During his or her lifetime, the average human will grow 590 miles of hair.
69
A million dollars' worth of $100 bills weighs only 22 pounds!
32
Passengers on the Beijing subway can pay with plastic bottles.
29
We forget why we have entered a room because passing through doors creates an ‘event boundary’ causing the brain to file away what we were just thinking about.
26
The New York Stock Exchange started as a coffee shop!
99
You can hear the blood flowing through your ears if you find a quiet place and cover them tightly.
19
The worlds oldest piece of chewing gum is over 9000 years old!
122
If you had 10 billion $1 notes and spent one every second of every day, it would require 317 years for you to go broke.
109