A portion of the water you drink has already been drunk by someone else, maybe several times over.
170
The odds of being killed by falling out of bed are one in two million.
136
Couples' personalities converge over time to make partners more and more similar.
235
More than 50% of Americans fall asleep on their sides.
86
There are more than 10 million bricks in the Empire State Building!
75
Approximately 60% of the water used by households during the summer is used for watering flowers and lawns.
79
You can tape a small mirror onto a cone speaker, play music and shine a laser on to the mirror and the reflection will look like a laser light show on your wall.
102