Originally Posted by Dirty F

Yup, aliens came from planets 1000's or millions of lightyears away and thought us humans how to stack stones on top of eachother.

And the fact that we know how the humans actually did it and it wasn't that hard doesn't matter ofcourse.
No, the nutjobs don't like logical explanations. There must be something out there so let's just ignore the facts. Facts are boring.