In Finland, Valentine's Day is called "Ystävänpäivä" which translates into "Friend's day".
4
No piece of square dry paper can be folded more than 7 times in half!
26
Extremely high pressured water can easily cut through a steel beam.
51
When you are looking at someone you love, your pupils dilate, they do the same when you are looking at someone you hate.
1k
Blue light fends off drowsiness in the middle of the night, which could be useful to people who work at night.
240
Wearing yellow makes you look bigger on camera; green, smaller.
222
97% of all paper money in the US contains traces of cocaine.
93
