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
The scent of women’s tears temporarily reduces sexual arousal and testosterone production in men.
12
Bullet proof vests, fire escapes, windshield wipers, and laser printers were all invented by women.
1k
You can start a fire with ice.
367
The average cough comes out of your mouth at 60 miles per hour.
126
Extremely high pressured water can easily cut through a steel beam.
51
The Gate Tower Building skyscraper in Japan has a highway passing through its fifth, sixth and seventh floors.
7
If you get water flowing fast enough, it can cut metal.
354