The face of a penny can hold about thirty drops of water.
85
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 harder you concentrate on falling asleep, the less likely you are to fall asleep.
34
There are 86,400 seconds in a day.
110
American car horns beep in the tone of F.
66
If you chew gum when you study a subject and then chew the same flavor when you take the test, it will help you remember!
34
The "Cobra Effect" is where a solution for a problem actually makes the problem worse.
21
In Dubai, there’s a fridge magnet that orders a pizza delivered to your door.
12