Topics from April 2018
- Who invented the parachute?
Posted by Keshav Jain on
- Who designed the first steamboat?
Posted by Keshav Jain on
- Where was the wheel invented?
Posted by Keshav Jain on
- Who built the first Bicycle?
Posted by Keshav Jain on
- When were contact lenses invented?
Posted by Keshav Jain on
- When was the thermometer invented?
Posted by Keshav Jain on
- Who first used a powered dental drill?
Posted by Keshav Jain on
- Who sent the first radio message?
Posted by Keshav Jain on
- Who invented the Aero Plane?
Posted by Keshav Jain on
- Who invented the Wankel engine?
Posted by Keshav Jain on
- Who was the last man to discover a planet?
Posted by Keshav Jain on
- When was the hydrofoil invented?
Posted by Keshav Jain on
- Who invented the jet engine?
Posted by Keshav Jain on
- When was the telephone invented?
Posted by Keshav Jain on