- The wheelbarrow is invented in China.
- Wild cobras can live up to 20 years old.
- More people are allergic to cows milk than any other food.
- Mosquitoes prefer to bite people with Type O blood.
- The pupils in goats' eyes are rectangular.
- Some tumors can grow hair, teeth, bones, even fingernails.
- A crocodile can't stick out its tongue.
- Flightless birds, like the penguin, could once fly.
- The most popular toothbrush color is blue.
- There is a pink lake in Australia named Lake Hillier.
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