The Most Unexplainable Places on Earth

The Julia Sound

In 1999, the NOAA recorded a bizarre sound deep within the ocean. It sounded like someone was gargling the name "Julia." Scientists have said it was most likely an object ricocheting off of an iceberg, but it's still pretty creepy.

The More You Know

Fleas can jump up to 100 times their body length.
Tic Tacs got their name from the sound they make.
When a piece of bread is toasted, it's called the "Maillard reaction."
Hippos have the largest mouths of any animal on land.

Post originally appeared on Upbeat News.