Blue light fends off drowsiness in the middle of the night, which could be useful to people who work at night.
240
All the gold ever mined could be molded into a cube 60 feet high and 60 feet wide.
38
A quarter has 119 grooves on its edge, a dime has one less groove!
34
GTA V achieved $1 billion in sales just 3 days after its launch.
21
There was once an undersea post office in the Bahamas.
241
When you are looking at someone you love, your pupils dilate, they do the same when you are looking at someone you hate.
1k
Only 8% of the world’s currency is physical money. The rest exists only on computers.
20
There are 2,500,000 rivets in the Eiffel Tower.
98