Topics from May 2017
- How did cinema commence?
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- What is show-jumping?
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- Did Sherlock Holmes really exist?
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- What is Jazz?
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- What is Ballet?
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- When did mountaineering become a sport?
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- When was swimming included as a sport?
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- What are the popular games of India?
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- When did rowing begin?
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- What is marathon?
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- Where did the game of basketball originate?
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- Which is the oldest game in the world?
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- Why do we hiccup?
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- Why do we get tired?
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- What determines the sex of a child?
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- How are we able to speak?
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- How do the ears detect sound?
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- How do female mammals produce milk?
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- Why is the blood red?
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- Why do tears come out while weeping?
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- What makes people sneeze?
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- How is urine formed in our body?
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- Why do some people snore during sleep?
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- How do we breathe?
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- Why does the human skin have different colours?
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- What is roundworm infestation?
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- Why does the blood group vary from person to person?
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- Why do some people become deaf?
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- Why do we feel thirsty?
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- What is pulmonary tuberculosis?
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- How are twins born?
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- How do we digest food?
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- How does the nose detect smell?
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- What causes headaches?
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- Why is cutting of nails and hairs painless?
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- What are the common eye disorders?
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- Why does our body stop growing after a certain age?
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- What causes pneumonia?
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- Why are some people left-handed?
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- How do muscles work?
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- How do fish breathe inside water?
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- How are bats different from birds?
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- How does a wall lizard get rid of its tail?
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- How does a firefly glow at night?
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- Which are the warm and cold-blooded creatures?
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- Can animals identify different colours?
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- Why lion is called the king of the beasts?
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- Why is the colour of leaves green?
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- Why insect bites are dangerous?
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- What are mammals?
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- Why don’t spiders get caught in their own webs?
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- Why do trees shed their leaves?
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- Why do camels have humps?
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- Why do flowers have fragrance?
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- How do we estimate the age of a tree?
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- Why are some fruits sweet while others are sour?
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- Why do elephants have trunks?
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- How do bees make honey?
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- How fast can animals run?
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- Which medicines are obtained from animals?
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- How does a chameleon change its colour?
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- What is the difference between fruits and vegetables?
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- How did life begin on earth?
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- What are the different forms of energy?
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- How is light produced by an electric bulb?
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- How do we find direction in the sea?
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- Why does the sky appear blue?
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- What is electromagnetism?
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- What are nebulae?
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- What is a nuclear reactor?
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- How does a microscope work?
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- Why does iron get rusty?
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- Why does thunder follow lightning?
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- Why can’t we see stars during the day?
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- What is the structure of an atom?
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- Can matter be converted into energy?
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- What are the wonders of X-Rays?
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- What are asteroids?
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- How does a thermos flask work?
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- What are the different states of matter?
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- Why are all the heavenly bodies round?
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- How does sound travel?
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- How is weather forecast made?
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- What is pasteurization?
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- What are infra-red radiations?
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- How are millions of substances made from only a few elements?
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- Which material does not burn in fire easily?
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- How does a pressure cooker work?
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- What are radio waves?
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- Why do stars twinkle?
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- How does a microwave oven work?
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- Who is called the Black Pearl?
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- What is Figure Skating?
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- When did people start playing cards?
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- Where did the game of chess originate?
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- Why Dhyan Chand was called the Hockey Wizard?
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- What is Kabuki?
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- Why is Dada Saheb Phalke award given?
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- Who created Mickey Mouse?
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- Who was Mozart?
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- How do parrot and myna speak like us?
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- What is Sumo wrestling?
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- Why Edison is called the Inventor of Inventors?
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- Why Galileo is called a great scientist?
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- Why Einstein is called the greatest scientist of the 20th century?
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- Charusita Chakravarty
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- Who discovered radium?
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- What was discovered by Enrico Fermi?
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- How was wheel invented?
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- How did Archimedes detect impurity in the golden crown?
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- Why Newton is called the Father of Physics?
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- Does any metal exist in a liquid state?
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- What is diamond?
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- How is iron obtained from the earth?
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- Why does the leaning Tower of Pisa not falls?
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- What is a mirage?
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- What causes ocean currents?
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- When was the construction of bridges started?
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- What causes tides in the sea?
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- Why does bread have pores?
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- How does snowfall occur?
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- How is the depth of the sea measured?
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- What is fire?
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- Who was Alexander the Great?
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- What is smoke?
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- How are icebergs formed?
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- Why does the size of the moon appear to change?
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- Why does wind blow?
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- Why do we perspire?
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- Why do we resemble our parents?
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- Why do women have a sweet voice?
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- Man Mohan Sharma
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