The sound you hear when you crack your knuckles is actually the sound of nitrogen gas bubbles bursting.
244
Tae Kwon Do is only around 60 years old.
64
By raising your legs slowly and laying on your back, you can't sink in quicksand.
105
When someone looks at a new love, the neural circuits that are usually associated with social judgment are suppressed.
130
The Statue of Liberty is made out of copper. When originally built, it looked like a shiny new penny!
10
If you have 1 billion dollars and spend $1,000 every day, it would take you 2,740 years to go broke.
31
Donkeys kill more people annually than plane crashes.
927