There are as many as 25000 different types of fish in the different water sources all around the world. These fascinating creatures are found in almost every water source and environment. E.g.: Even in Antarctic a fish type called icefish is found and this fish survives in the water that is below freezing point.
Distribution They are found world wide in warm seas (tropical and subtropical). Speed Tiger Sharks swim at a speed of 2.4 mph. They also swim in fast burst, but can only sustain these high speeds for a couple of seconds. Nicknames They are considered the garbage can of the sea.s the Tiger Shark a deadly killer or a unfortunate victim of yellow journalism? One of the largest sharks in the world adults commonly reach lengths of 3.3-4.3 m and weigh between 385-635 kg. Length at birth varies from 51-76cm.
The bottlenose dolphin prefers warmer water. How fast do dolphins swim? We don't know how fast most dolphins swim but bottlenose dolphins typically swim at 3 to 7 miles per hour. They can go over 20 miles per hour when they work hard. The body shape of a dolphin helps it swim fast. A dolphin's body is shaped like a tube that is pointed at both ends.