A 42-foot sperm whale has about 7 tons of oil in it.
209
Mosquitoes don't just bite you, they also pee on you.
11
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
In 1949, an official boxing match between a bear and a man was held. The bear won.
41
An alligator can go through 2,000 to 3,000 teeth in a lifetime.
268
Cats sleep for 70% of their lives.
8
A hippo sleeping underwater automatically rises to the surface every ~4 minutes and breathes without waking.
23
A scorpion can hold its breath for up to 6 days.
19