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
Like fingerprints, everyone's tongue print is different.
250
A quarter has 119 grooves on its edge, a dime has one less groove!
34
When you are looking at someone you love, your pupils dilate, they do the same when you are looking at someone you hate.
1k
If you took a standard slinky and stretched it out it would measure 87 feet.
52
There are 53 Lego bricks manufactured for each person in the world.
83
The scent of women’s tears temporarily reduces sexual arousal and testosterone production in men.
12