Water is actually naturally blue.
48
The average cough comes out of your mouth at 60 miles per hour.
126
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
If you get water flowing fast enough, it can cut metal.
354
160 cars can drive side by side on the Monumental Axis in Brazil, the world's widest road.
39
The hands of the clock on the back of the $100 bill are set at approximately 4:10.
72
More than 50% of Americans fall asleep on their sides.
86

