I Can't Fly! (Penguins)

Hello there. This is an interesting facts about penguins. Here it comes!

Penguins,likeother flightless birds(ostriches and emus) evolved from birds that flew once.

Over milions of years,their hollow bones became solid and they could no longer lift themselves out of the water to fly. However, their hevier bones have made it easier for them to dive down into the water.

There is a funny penguin picture above.