A 42-foot sperm whale has about 7 tons of oil in it.
209
The elephant brain weighs about 6,000g.
274
A hippo sleeping underwater automatically rises to the surface every ~4 minutes and breathes without waking.
23
A cow produces around 200,000 glasses of milk in her lifetime.
373
Whales and dolphins can't taste anything other than salt.
11
A group of kittens is called a "kindle".
10