Penguins "Fly" Underwater. – Penguins might not fly in the sky, but they’re excellent underwater flyers! They use their flippers to zoom through the water, just like a fish with wings. Other Fun Facts ! A Group of Owls Is Called a Parliament. Click here to know more ! The Eiffel Tower Can Shrink in Winter. Click here to know more ! Bees Have Tiny Hairs on Their Eyes. Click here to know more !