Blue light fends off drowsiness in the middle of the night, which could be useful to people who work at night.
240
There are 365 steps on the front of the U.S. Capitol Building - one for every day of the year.
50
On average, 100 people choke to death on ballpoint pens every year.
72
If you counted 24 hours a day, it would take 31,688 years to reach one trillion!
44
In Finland, Valentine's Day is called "Ystävänpäivä" which translates into "Friend's day".
4
A portion of the water you drink has already been drunk by someone else, maybe several times over.
170
