The ocean holds many bizarre deep-sea monsters. As you dive 140 meters underwater, you might see a megamouth shark. Sure, they look scary, but those 50 rows of teeth are for filtering krill.

They scavenge the ocean floor for dead marine animals. The goblin shark is one of the scary sea monsters ... It is usually between 3 and 4 m (10 and 13 ft) long when mature.

From the fearsome piranha and vampire fish to the mighty anaconda, the crocodile, and the candiru, these are among the most terrifying reptiles, insects, spiders, and fish.

So today we look at 10 scary animals you won't believe exist ... Hypnotic Operations of $130 Million F-35 on US Navy Carrier at Sea This is How Long You Should Boil Eggs for the Perfect Breakfast ...