When cats are happy, they may squeeze their eyes shut.
10
One reason that kittens sleep so much is because a growth hormone is released only during sleep.
212
Giant Anteaters' front legs look like a panda.
48
Cats and dogs can hear ultrasound.
350
Dire wolves actually existed, living up to 10,000 years ago before going extinct.
10
A banana slug can be 6-8 inches and their erect penis can be just as long. Also, their penises emerge from their heads. After sex, banana slugs eat each others penises.
17
The oldest recorded elephant lived for 82 years.
213
Domestic pigs average a top speed of about 11 miles per hour.
182