The goliath tigerfish, native to Africa, is known for its 32 jagged, dagger-like teeth. A National Geographic documentary called them "Monster Fish of the Congo," and locally, its native Swahili ...

With sharp teeth rivaling piranhas and an aggressive hunting style, goliath tigerfish can grow up to 6 feet and weigh 110 pounds. It's known for striking with incredible speed, sometimes leaping ...