Sharks have been on the planet longer than trees.
14
The P.S. at the end of a letter stands for Post Script.
40
Sony researchers have developed a refrigerator that only opens when you smile.
9
Cows as they are today never existed in the wild and were domesticated from aurochs some 10,500 years ago.
6
When you kiss someone for the first time, you get a spike in the neurotransmitter dopamine, making you crave more.
23
Mentally doing a task makes you better at it. Your mind can barely tell the difference.
18
Music is as addictive to the brain as sex and drugs.
27