2. A Panda's diet is 99% bamboo.

3. Cats spend 30% of their waking hours grooming themselves.

4. Goat's eyes have rectangular pupils.

5. Butterflies taste with their hind feet.

6. A snail can sleep for three years.

7. More people are killed by donkeys annually than are killed in plane crashes.

8. In 1939, a shower of tiny frogs fell on the English town of Trowbridge. Strong winds had carried them aloft from streams and ponds.

9. The only continent without reptiles or snakes is Antarctica.

10. Dolphins sleep with one eye closed.

11. A rhinoceros's horn is made of hair.

12. Dogs have about 100 different facial expressions, most of them made with the ears.

13. A bee must visit 4,000 flowers in order to make one tablespoon of honey.

14. Bird droppings are the chief export of Nauru, an island nation in the Western Pacific.

15. Yak milk is pink in color.

16. Most lipstick contains fish scales.

17. Owls have eyeballs that are tubular in shape, because of this, they cannot move their eyes.

18. If a shark doesn't continually swim, it will sink.

19. A chimpanzee can learn to recognize itself in a mirror, but monkeys can't.

20. The blood of mammals is red, and the blood of lobsters is blue.