Deadliest Things You've Never Heard Of Before

Box Jellyfish 1 of 15

The world is a dangerous place. And while you might think you know the big things to look out for, you probably aren't aware of all of the deadly things lurking around every corner. Here are just a few of the things never knew could kill you!

The Box Jellyfish, which lives in the seas northeast of Australia, is the deadliest jellyfish in the world. It can kill a human within minutes of stinging, and each Box Jellyfish contains enough venom to kill 60 adults.