Across
- 2. How much water should a man drink a day?
- 3. How much is 10 times 100?
- 6. How deep is the deepest lake in Indonesia?
- 8. How tall is the tallest waterfall in the world?
- 9. How many bones are in an adult human?
- 10. What is 777 minus 733?
Down
- 1. How many people is the least population in the world?
- 4. How long is the shortest river in the world?
- 5. How much is 9 plus 6?
- 7. How much is 160 divided by 2?