The cat brain weighs about 30g.
167
Sharks, like other fish, have their reproductive organs in their chests.
248
Denmark has twice as many pigs as there are people.
66
A dog's naked behind leaves absolutely no bacteria when pressed against carpet.
250
An average cat has 1-8 kittens per litter and can have 2-3 litters per year. During her productive life, one female cat could have more than 100 kittens. A single pair of cats and their kittens can produce as many as 420,000 kittens in just 7 years.
10
A hippo sleeping underwater automatically rises to the surface every ~4 minutes and breathes without waking.
23
A dork is a whale's penis.
327