Q. Who invented the BALLPOINT PEN?

? Biro Brothers

Q. What J. B. Dunlop invented?

? Pneumatic rubber tire

Q. Which scientist discovered the radioactive element radium?

? Marie Curie

Q. When was barb wire patented?

? 1874

Q. What is the name of the CalTech seismologist who invented the scale used to measure the magnitude of earthquakes?

? Charles Richter

Q. What Galileo invented?

? Thermometer

Q. What James Watt invented?

? Rotary steam engine

Q. Where is the village of Branston, after which the famous pickle is named?

? Stafford shire

Q. Who invented Jet Engine?

? Sir Frank Whittle

Q. What invention caused many deaths while testing it?

? Parachute