Top 10 Weirdest Sharks Ever

10. The Hammerhead Shark 1 of 11

Hammerhead sharks are believed to have shown up 120 million years ago. They're often found swimming in schools of 100+ sharks and lurking through the dark ocean waters. There are nine different species of Hammerhead sharks: Scalloped Hammerhead, Bonnethead or Shovelhead, Great Hammerhead, Smalleye, Smooth, Whitefin, Winghead, Scoophead, and Scalloped Bonnethead. Hammerheads often eat fish, rays, crustaceans and bottom-dwelling organisms.