This post has not been vetted or endorsed by BuzzFeed's editorial staff. BuzzFeed Community is a place where anyone can create a post or quiz. Try making your own!

    7 Real Facts About Sharks We Bet You Didn't Know!

    7 awesomely terrifying facts about sharks and the most fitting reactions, demonstrated by none other than the Shark Tank sharks themselves.

    1. There are more than 400 species of sharks. The largest is the whale shark.

    2. Sharks can have up to 30,000 teeth in their lifetime.

    3. They have no bones in their bodies, only cartilage.

    4. You’re more likely to be bitten by another person than a shark.

    5. Two thirds of a sharks brain is dedicated to the sense of smell.

    6. Great white sharks can sense tiny amounts of blood in the water up to 3 miles away!

    7. Sharks don’t chew their food, they swallow it whole...

    Want more sharks? Tune in ABC Shark Tank on April 24th at 8/7c to see if ZinePak's co-founders will sink or swim!