Squirrels forget where they hide about half of their nuts.
698
Cats and dogs can hear ultrasound.
350
A dog's naked behind leaves absolutely no bacteria when pressed against carpet.
250
Only 3% of bird species have penises.
0
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
The Basenji dog is the only dog that is not able to bark.
4
There are approximately three chickens for every human on Earth.
13
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