I am as tall as a skyscraper but lighter than air. Hundreds and thousands of men could not move me. What am I?

Question

**NOTE: Its no fun to scroll down and copy someones answer, if your really into the spirit of riddles, think it over for yourself and post your own before looking, even if your browsing innocently, you still run the risk of ruining the riddle for yourself**

First one to answer correctly gets ten points. Check back for the answer!

Answer 1

A rainbow?

Answer 2

Clouds

Answer 3

just the space itself? you could push the skyscraper the shadow would move lol just a gess WHAT IS IT????

Answer 4

mee

Answer 5

The skyscraper's shadow.  

Answer 6

A sunbeam?

Answer 7

Stars

Answer 8

The white fluffy clouds we see in the sky?

Answer 9

cumulonimbus cloud?

Answer 10

shadow of a skyscraper

Answer 11

air? shadow? not a cloud? and the right answer!!!!

Answer 12

i m agree with clouds

Answer 13

A shadow?

Answer 14

the shadow of the skyscraper?