FAQ
How many fish species are there?
Over 35,000 described species, with 200-300 new species discovered annually. Fish are the most diverse group of vertebrates.
What is the largest fish?
The Whale Shark at up to 12 meters and 21 tons. It is a filter feeder that eats plankton. The largest bony fish is the Ocean Sunfish at 2,300 kg.
What is the fastest fish?
The Black Marlin and Sailfish are the fastest at approximately 110 km/h. Bluefin Tuna and Swordfish reach 90+ km/h.
Are all sharks fish?
Yes, sharks are cartilaginous fish (Chondrichthyes). Unlike bony fish, their skeleton is made of cartilage. They have been around for 450 million years.