The cat brain weighs about 30g.
167
Contrary to popular belief, dogs do not only sweat by salivating. They also sweat through the poors on their feet.
30
A queen bee uses her stinger only to sting another queen bee.
39
Bluebirds cannot see the color blue.
40
The average life span of a hermit crab is 75 years!
45
The world's oldest crow was 59 years old. Its name was Tataji.
215
World's heaviest primates: morbidly obese humans. After that: gorillas at 485 lbs.
106