Tae Kwon Do is only around 60 years old.
64
The hole in the soda can tab is actually used to hold a straw in place and stop it from rising.
27
Approximately 60% of the water used by households during the summer is used for watering flowers and lawns.
79
The hands of the clock on the back of the $100 bill are set at approximately 4:10.
72
Déjà vu occurs when your brain tries to apply a memory of a past situation to your current one, fails, and makes you feel like it's happened.
12
The human eye blinks an average of 4,200,000 times a year.
233
Daft Punk named their band after a negative reviewer called their act "a bunch of daft punk."
58
When glass breaks, the cracks move at speeds of up to 3,000 miles per hour.
423