The sound you hear when you crack your knuckles is actually the sound of nitrogen gas bubbles bursting.
244
You can hear the blood flowing through your ears if you find a quiet place and cover them tightly.
19
If you mouth the word "colorful" to someone, it looks like you are saying "I love you".
634
The French named one of their aircraft carriers after Ferdinand Foch, a man who once said "Airplanes are interesting toys but of no military value".
10
A quarter has 119 grooves on its edge, a dime has one less groove!
34
The best diamonds are colored blue-white.
80
‘Qatar’ is the world's most expensive bar of soap. Infused with gold and diamond powder, it costs a squeaky clean $2,800.
18
Anuptaphobia is the fear of staying single.
11