Contrary to popular belief, hair does not grow back darker and thicker after it has been shaved.
71
The strangers in your dreams are actually people that you've seen in real life.
50
American car horns beep in the tone of F.
66
The WD in WD-40 stands for Water Displacer.
30
It takes 492 seconds for sunlight to reach the Earth!
44
Leather skin does not have any smell. The leather smell that you sense is actually derived from the materials used in the tanning process.
23
Japanese engineers were asked to redesign the front end of the Bullet Train because it carried enough speed to create a sonic boom whenever it exited a tunnel. Residents could feel the blast from miles away.
11
Any domino can knock over another object up to 1.5x its size. The 32nd object would be big enough to knock over the Empire State Building.
18