You can start a fire with ice.
367
In Finland, Valentine's Day is called "Ystävänpäivä" which translates into "Friend's day".
4
Blue light fends off drowsiness in the middle of the night, which could be useful to people who work at night.
240
If you're one in a million, there are about 7,234 people just like you.
31
There are 53 Lego bricks manufactured for each person in the world.
83
Donkeys kill more people annually than plane crashes.
927
Mentally doing a task makes you better at it. Your mind can barely tell the difference.
18
There are 2,500,000 rivets in the Eiffel Tower.
98