Penguins swim with surprising grace. A penguin's body is wedge-shaped, like a boat, and moves easily through water.
Penguins usually dive to find prey, whether it's fish, krill or squid.
Their formal wear defends them With their dark back and white fronts, penguins look like they're wearing tuxedos. Click left arrow to see video of penguins swimming. A penguin's black and white color pattern makes it harder for predators to see it in the ocean.