Blue whale arteries are large enough for humans to swim through and their hearts are the size of cars.
12
Jaguars frequently get high by eating hallucinogenic roots, which also increases their senses for hunting.
6
Goats do not have upper front teeth.
27
Beavers can swim half a mile underwater on one gulp of air.
31
How does a shark find fish? It can hear their hearts beating.
31
Travis was a chimpanzee who socialized with humans since birth. He could log onto a computer to look at pictures, watch TV using a remote control, brush his teeth, feed hay to his owner's horses, water plants, and learned the schedule of passing ice cream trucks.
11
A lion in the wild usually makes no more than twenty kills a year.
186
The human brain is very soft, having a consistency similar to soft gelatin or firm tofu.
13