The chlorine smell in swimming pools is accentuated by the chemical's reaction with impurities (like poop.)
7
Bamboo plants can grow up to 36 inches in a day.
52
A portion of the water you drink has already been drunk by someone else, maybe several times over.
170
When glass breaks, the cracks move at speeds of up to 3,000 miles per hour.
423
There are 53 Lego bricks manufactured for each person in the world.
83
GTA V achieved $1 billion in sales just 3 days after its launch.
21
You share your birthday with at least 9 million other people in the world.
205
People who laugh more are better able to tolerate pain - both physical and emotional.
36