You can hear the blood flowing through your ears if you find a quiet place and cover them tightly.
17
The hands of the clock on the back of the $100 bill are set at approximately 4:10.
72
Blue eyes are the most sensitive to light, dark brown the least sensitive.
105
On average, 100 people choke to death on ballpoint pens every year.
72
When watching a DVD press stop-stop-play-skip to skip the ads and go straight to the movie.
23
Speed dating was invented by a Rabbi in 1999.
45
Tae Kwon Do is only around 60 years old.
64
The Band-Aid was originally made for the inventor's wife, who often cut and burned herself while cooking.
6