It has been calculated that a single breath from a mature blue whale can inflate up to 2,000 balloons.
492
If it isn't moving a frog can't see it. If the frog can't see it, he won't eat it.
28
To find out if a watermelon is ripe, knock it, and if it sounds hollow then it is ripe.
84
A mole can dig a tunnel 300 feet long in just one night!
24
When Washoe, the first chimp to use sign language, was told that her caretaker's baby had died, she signed "CRY."
20
Cats have a weak sense of taste. They have only 473 tastebuds, humans have 9,000.
307
Nervous dogs wag their tails to the left, and happy dogs to the right (from the dog’s point of view) – and fellow canines pick up on this lop-sided tail language.
10
The two oldest cats on record lived to 38 and 34 years old, both were owned by the same owner and lived off a diet of bacon, eggs, broccoli and coffee.
12