Blue whale arteries are large enough for humans to swim through and their hearts are the size of cars.
12
Whales and dolphins can't taste anything other than salt.
11
Mosquitoes prefer certain blood types, and people with the “O” blood type are more likely to get bitten.
12
During World War 1, starving wolves amassed in such great numbers that Germans and Russians had a temporary cease fire to fight off the wolf attacks.
45
The Platypus used to be considered a myth like Bigfoot and the Yeti.
18
A puppy is born blind, deaf, and toothless.
16
When Washoe, the first chimp to use sign language, was told that her caretaker's baby had died, she signed "CRY."
20
The station master and operating officer at the Kishi Station, Japan, is a cat!
18