- A crocodile can't stick out its tongue.
- The spikes of a newborn hedgehog begin to appear within 24 hours.
- Polar bears are strictly carnivores.
- The average soccer ball is made up of 32 leather panels and held together by 642 stitches.
- A honeybee's top speed is 24kph (15mph).
- A suction cup will not work in outer space.
- Oak trees don't produce acorns until they are 50 years old.
- Dark green lettuce leaves are more nutritious than lighter ones.
- Birds can sleep with one eye open.
- When you look at a bright sky and see white dots, you are looking at your blood. Those are white blood cells.
|