Who Made It?

When a crocodile loses a tooth, it is quickly replaced. These reptiles can go through 8,000 teeth over a lifetime. Crocodiles are often confused with alligators, but there are some easy-to-spot differences. An alligator's jaw is U-shaped, while a crocodile has a V-shaped jaw, according to the San Diego Zoo. Crocodiles also have teeth that stick up over their upper lip when their mouths are closed.

Parts of Louisiana's vibrant and brash city, New Orleans, sit below sea level, so many houses don’t have true basements. Even graves are above ground in beautiful stone structures! The cemeteries are actually very popular tourist attractions, with a lot of the cemeteries offering tours.

The recognizable ‘Jeopardy!’ theme song was created by Merv Griffin, who claims the song only took 30 seconds to write. The song was originally written as a lullaby to help Griffin's son fall asleep, hence the gentle lilt to the melody. Since airing on TV, the song has become an ear-worm.