Tae Kwon Do is only around 60 years old.
64
Linen can absorb up to 20 times its weight in moisture before it feels damp!
46
Japanese engineers were asked to redesign the front end of the Bullet Train because it carried enough speed to create a sonic boom whenever it exited a tunnel. Residents could feel the blast from miles away.
11
160 cars can drive side by side on the Monumental Axis in Brazil, the world's widest road.
39
In a year approximately 900 million trees are cut down to make the raw materials needed for American pulp mills and paper.
-16
Babies start dreaming even before they're born.
134
If you have 1 billion dollars and spend $1,000 every day, it would take you 2,740 years to go broke.
31
There are more than 10 million bricks in the Empire State Building!
75