Whales and dolphins can't taste anything other than salt.
11
Cat families usually play best in even numbers. Cats and kittens should be acquired in pairs whenever possible!
156
Blue whale arteries are large enough for humans to swim through and their hearts are the size of cars.
12
Jumping fleas can accelerate 50 times faster than the space shuttle.
218
Cows as they are today never existed in the wild and were domesticated from aurochs some 10,500 years ago.
6
Mosquitoes prefer certain blood types, and people with the “O” blood type are more likely to get bitten.
12
Cats recognise the voice of their owner, but never evolved to care.
22