Only 8% of the world’s currency is physical money. The rest exists only on computers.
20

Mushrooms are more closely related to humans than they are to plants.
47
Sunflowers can be used to clean up radioactive waste.
17
There are no rental cars in Bermuda.
46
There are 2,500,000 rivets in the Eiffel Tower.
98
The sound you hear when you crack your knuckles is actually the sound of nitrogen gas bubbles bursting.
244
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
The 'L.L.' in L.L. Bean stands for 'Leon Leonwood'.
30
