1) The FIFA Women's World Cup has been held since 1991 and showcases the best women's national soccer teams from around the globe.

2) The world's most expensive car is the Bugatti La Voiture Noire, which sold for over $18 million.

3) The phenomenon known as "black holes" occurs when matter is crushed into an infinitely small space, creating a gravitational pull so strong that nothing can escape.

4) The unicorn is the national animal of Scotland.