Squirrels forget where they hide about half of their nuts.
698
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
Cows as they are today never existed in the wild and were domesticated from aurochs some 10,500 years ago.
6
A tortoise named Adwaita lived to 255 years old. To put it into perspective, he was born before the United States of America existed and his death was announced on CNN (1750-2006).
12
One in three dog owners say they have talked to their pets on the phone.
427
Sharks, like other fish, have their reproductive organs in their chests.
248