Female kangaroos have three vaginas.
2
Cats sleep for 70% of their lives.
8
The octopus does not have a blind spot.
273
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
Tigers can see 6 times better at night than humans.
305