Dolphins are expert swimmers, using their powerful tails and streamlined bodies to glide through the ocean at high speeds.
Sea turtles are born swimmers, spending most of their lives in the ocean. Their flippers help them navigate long distances effortlessly.
Penguins may not fly in the air, but they "fly" underwater! Their wings function like flippers, allowing them to swim swiftly.
Otters are agile swimmers with webbed feet and water-resistant fur. They use their tails to steer while swimming.
Whales, the largest marine mammals, are incredible swimmers. They use their strong tails to propel through deep waters with ease.
Next: Shocking facts about human nails
Find out More..