They are suited to swimming in the ocean but they can only stay at that spped for a while.They have a streamlined body and their tail is flat making it easier to swim through waves and outbursts
The type of shark they are asking for is clearly a Great White Shark....Tip: Look in the categories. It's alot faster than 1 mph, a human swims 2-5 mph average. It depends on what kind of shark, but...