Cows as they are today never existed in the wild and were domesticated from aurochs some 10,500 years ago.
6
Dolphins sometimes have fun by blowing bubbles and creating rings of air underwater, which they then swim through.
17
In the movie 'The Wizard Of Oz', Toto the dog's salary was $125 a week, while Judy Garland’s was $500 a week.
5
Mosquitoes prefer certain blood types, and people with the “O” blood type are more likely to get bitten.
12
Squirrels will sometimes adopt orphaned baby squirrels that they’re related to.
12
The largest earthworm on record was found in South Africa and measured 22 feet.
151
Alligators can live up to 100 years.
337