Answer:
There is an ancient invention still used in some parts of the world today that allows people to see through walls. What is it?
What is between heaven and earth?
Tear one off and scratch my head, what once was red is black instead!
What goes through a door but never goes in and never comes out?
Ancient and majestic, great big piles of stones, Used to encase both riches and bones. Seen from certain angles, They look like big triangles.
I touch the Earth, I touch the sky, but if I touch you, you’ll likely die. What am I?