160 cars can drive side by side on the Monumental Axis in Brazil, the world's widest road.
39
The Band-Aid was originally made for the inventor's wife, who often cut and burned herself while cooking.
6
If left alone, 70% of birthmarks gradually fade away.
193
During his or her lifetime, the average human will grow 590 miles of hair.
69
You burn more calories sleeping than you do watching television.
348
Caffeine boosts memory.
405
If you counted 24 hours a day, it would take 31,688 years to reach one trillion!
44
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