Riddle

I am bigger than an elephant but lighter than a feather. What am I?

Choose an answer

A.A shadow
B.A whale
C.A cloud
D.Wind
Hint: It's a word with 4 letters, starting with "W".

Answer

Wind

Why this is the answer

A gust or storm of wind can be an enormous force of nature, yet air itself weighs next to nothing, lighter than a feather.

This riddle is filed under "What Am I?" Riddles and rated Hard.