Question

why clouds are above and land is below​

Answer 1

Its a universal exceptance

and no one can neither change it nor can be explained

Answer 2

Explanation:

Floating along without a care, one has to wonder about the clouds flat bottoms. As warm air rises, the water vapour remains invisible until the air cools enough for it to condense into water droplets. The altitude where that happens marks the bottom of the cloud.