There are 365 steps on the front of the U.S. Capitol Building - one for every day of the year.
50
Water is actually naturally blue.
48
Tsunamis ( tidal waves ) travel as fast as jet planes.
97
If you counted 24 hours a day, it would take 31,688 years to reach one trillion!
44
Blue light fends off drowsiness in the middle of the night, which could be useful to people who work at night.
240
The sound you hear when you crack your knuckles is actually the sound of nitrogen gas bubbles bursting.
244
