If you are in front of sharks, you can feel calm and not panic

Sharks are often considered the most ferocious animals in the ocean. Most people believe that sharks are ferocious and especially like cannibalism, so sharks have an unforgivable reputation. In fact, the vast majority of sharks in the world are relatively mild. They usually don't hurt or kill people for no reason, and some even play with humans. Statistics show that in 2002, there were 63 reports of sharks attacking humans for no reason, of which only 3 died;