The most expensive dog in the world is the Tibetan Mastiff; worth $1.5 million.
2
Blue whale arteries are large enough for humans to swim through and their hearts are the size of cars.
12
A domestic cat can sprint at about 31 miles per hour.
274
Mosquitoes prefer certain blood types, and people with the “O” blood type are more likely to get bitten.
12
The first known contraceptive was crocodile dung, used by Egyptians in 2000 B.C.
79
There was a bear called Wojtek who was adopted by Polish soldiers during WW2. It carried ammunition, wrestled with soldiers, and drank beer.
40
Two dogs were among the Titanic survivors.
262
Squirrels forget where they hide about half of their nuts.
698