Are there any sharks bigger than the megalodon?

The megalodon is not only the biggest prehistoric shark known, it is also believed to be the biggest carnivorous fish to have existed!
Although now extinct, they were the largest shark that ever lived, up to 60 feet or more. They were once thought to be related to the great white, but recent evidence shows they were more closely to requiem sharks, like the tiger and bull sharks.
Yes, Why yes it is.
It was, its extinct now. Scientists used to believe it was around 100 feet in length, however now they believe it was 55-65 feet in length.