Domestic cats hate lemons or other citrus scents.
33
Most elephants weigh less than a blue whale's tongue.
442
It has been calculated that a single breath from a mature blue whale can inflate up to 2,000 balloons.
492
The average city dog lives three years longer than the average country dog.
38
Baby beavers are called kittens.
38
Sheep, goats, octopuses, and toads have rectangular pupils.
7
When Washoe, the first chimp to use sign language, was told that her caretaker's baby had died, she signed "CRY."
20
It's possible to lead a cow upstairs, but not downstairs.
50