- Mistletoe is evergreen -even after a tree's leaves have fallen, it stays green.
- Salt used to be a currency.
- Wild cobras can live up to 20 years old.
- The ball on top of a flag pole is called the truck.
- A fire will burn faster moving uphill than downhill.
- 20% of all the oxygen you breathe is used by your brain.
- The average human brain contains around 78% water.
- Kangaroos can not walk backwards.
- Hummingbirds can't walk.
- A dragonfly can fly at 40kph (25mph).
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