A moth has no stomach.
23
It has been scientifically proven that stroking a cat can lower one's blood pressure!
456
A cat rubs against people not only to be affectionate but also to mark out its territory with scent glands around its face. The tail area and paws also carry the cat's scent.
293
It is physically impossible for pigs to look up into the sky.
361
Bluebirds cannot see the color blue.
40
An adult giraffe's tongue is 17 inches long.
28
A hippo sleeping underwater automatically rises to the surface every ~4 minutes and breathes without waking.
23