Across
- 1. The number of bones in human body.
- 5. The height of Mount Everest, in meter.
- 6. The number of countries in the world.
- 9. The number of satellite that are around the Earth.
Down
- 2. The length of longest river in the world, in meter.
- 3. The number of island in Korea.
- 4. The number of letters in alphabet.
- 7. The number of keys in a computer keyboard.
- 8. The number of states in USA.
- 10. The number of organs in human body.