You can see the 10 most common cloud types on this chart.Cumulus clouds are pretty easy to spot. They’re the classic cloud shape: big, fluffy, white cotton balls in the sky.

If your knowledge of clouds only extends to 'dull and grey' or 'white and fluffy', then prepare to be amazed by this cloud atlas. Nature also produces clouds in all shapes, sizes and colours.

NORFOLK, Va. — Spotting a cumulus cloud is pretty easy. The clouds resemble pieces of cotton candy, but why are cumulus clouds fluffy and not flat? To fully understand why, we need to start with ...

On Facebook, Dudás cloud-sheep puzzle has generated over 350 reactions, over 45 comments and over 75 shares, at the time of publication. "Success!" One Facebook commenter wrote.