Mentally doing a task makes you better at it. Your mind can barely tell the difference.
18
The only king without a moustache in a deck of cards is the king of hearts.
63
Playing Tetris after a traumatic event can prevent the development of traumatic memories and reduce the chance of having flashbacks.
29
Oak trees can live 200 or more years.
61
If you counted 24 hours a day, it would take 31,688 years to reach one trillion!
44
When glass breaks, the cracks move faster than 3,000 miles per hour.
47