Mathway.com solves all kinds of math homework problems with step by step explanations.
15
There is a sport called Banzai Skydiving. You throw the parachute out of the airplane first and then jump after it.
17
In 2012, redditor laporkenstein forged his own wedding ring out of a Gibeon meteorite.
4
In 1916, a US amendment was proposed to put all acts of war to a national vote. If you voted yes you would have to register as a volunteer for service in the United States Army.
5