Passengers on the Beijing subway can pay with plastic bottles.
29
A typical lead pencil can draw a line that is 35 miles long.
158
The only king without a moustache in a deck of cards is the king of hearts.
63
The best diamonds are colored blue-white.
80
When glass breaks, the cracks move faster than 3,000 miles per hour.
47
Your fingernails grow faster in summer.
744
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 most common name in the world is Mohammed.
213