It's impossible to kill yourself by holding your breath.
703
Couples' personalities converge over time to make partners more and more similar.
235
All the gold ever mined could be molded into a cube 60 feet high and 60 feet wide.
38
The roar that we hear when we place a seashell next to our ear is not the ocean, but rather the sound of blood surging through the veins in the ear.
476
The yin-yang pattern's earliest use is in Rome - not China!
125
Any domino can knock over another object up to 1.5x its size. The 32nd object would be big enough to knock over the Empire State Building.
18
Group "brainstorming" makes each individual in the group less creative and doesn't work as efficiently as the same number of people working alone and then later pooling their ideas.
10
80% of millionaires drive used cars.
68