Across
- 5. What did Jack Dorsey, Noah Glass, Biz Stone, and Evan Williams collectively create?
- 7. Which metal is the lightest metal in world?
- 8. What country has the most islands in the world?
- 9. Which planet has the most moons?
- 10. What country drinks the most coffee per capita?
Down
- 1. In what country is the Chernobyl nuclear plant located?
- 2. What is the last name of the CalTech seismologist who invented the scale used to measure the magnitude of earthquakes?
- 3. Where was the first modern Olympic Games held?
- 4. What sporting event has a strict dress code of all-white?
- 6. What is the most common surname in the United States?