Coins usually survive in circulation for about 30 years.
66
The higher someone’s I.Q. the more likely they are to be sleep deprived.
29
It is estimated that millions of trees in the world are accidentally planted by squirrels who bury nuts and then forget where they hid them!
174
Music is as addictive to the brain as sex and drugs.
27
In Finland, Valentine's Day is called "Ystävänpäivä" which translates into "Friend's day".
4
Mentally doing a task makes you better at it. Your mind can barely tell the difference.
18
The best time for a person to buy shoes is in the afternoon. This is because the foot tends to swell a bit around this time.
49
Diamonds mined in Brazil are harder than those found in Africa.
40