Rugby is a type of football that has developed into a sport of its own, which is much different than football.

Earthquakes occur when an underground rock breaks along a fault line. 

Trick-or-treat basically means that give us a treat, or we’ll play a trick on you. However, it is often an idle threat. 

Urban legends are folklore tales that are meant to be entertaining as well as a cautionary tale.

Formula One, also known as Formula 1 or F1, is a set of rules that participants must conform to when racing in the Grand Prix.