Share the knowledge!
Key Facts In This Video
In the 1950s, dyed goat hair was used for mini-golf putting greens. 00:40
Coney Island's first roller coaster traveled at 6 miles/hour. 02:28
Crayola means "oily chalk" in French. 05:51
Wake up with the smartest email in your inbox.
Our best articles a few times a week.