1. What is a rhinoceros' horn made of?
2. What is a blue moon?
3. What lies between Mars and Jupiter?
4. What colour is the 'Black Box' found in commercial planes?
5. How much does a cubic meter of water weigh?
6. If 8 bits make a byte, what do 4 bits constitute?
7. Which hangs from the ceiling, a stalactite or a stalagmite?
8. What is the largest Herb ?
9. Which is the largest organ in the human body?
10. Which country has the lowest birth rate?
11. What bodily function cannot be performed in space?
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