The dwarf lanternshark is possibly the smallest shark in the world and could fit in the palm of your hand. Whale sharks are the largest fish in the sea reaching lengths of up 12m or more.
Largest Shark: The whale shark (Rhincodon typus) is the largest fish in the world, measuring up to [50 feet] long. Smallest Shark: Mature males of the dwarf dogshark (Etmopterus perryi ...