1. Chemically pure gold contains how many carats?
2. What is the largest planet in our Solar System?
3. The burning of what substance produces most of the world's electricity?
4. What is the second lightest chemical element?
5. What is the boiling point of water in degrees Fahrenheit?
6. Who wrote the book "A Brief History Of Time"?
 Stephen Hawking
7. What did Nicholas Copernicus argue was at the centre of our universe, and what was the common belief before then?
 The Sun - before then people believed it was the Earth
8. How is the gas Nitrous Oxide better known?
 Laughing gas
9. What is the sum of degrees in the internal angles in a triangle?
 180 degrees
10. Used in mathematics, what is the value of Pi to three decimal places?
Tie Break In what year was Albert Einstein born?