From a shark vomiting up a human arm to submarines attacked by tiny sharks, these are the strangest shark incidents ever caught in history. Some are tragic, others unbelievable—and all are 100% real.

Add Yahoo as a preferred source to see more of our stories on Google. The ocean is full of terrifying creatures, and sharks are just one example. Many of us are familiar with commonly spotted species ...

The ocean is full of terrifying creatures, and sharks are just one example. Many of us are familiar with commonly spotted species like bull sharks, great whites, and leopard sharks. But you are likely ...