Intresting facts about great white sharks?

This is from a book.

As their mouths open their front teeth point forwards helping them to gain a bigger bite. Great White Sharks have a sharp and triangular fin. They like to surprise their prey as they attack from below it and will like to kill it with one bite, they do this to save energy. There are cases of Great Whites killing humans every year but Scientists have said this is because they mistake humans for seals or penguins. From below the water they look very similar.

!:Dx