Answer:
What has no hands but might knock on your door, and if it does you better open up?
Made of ten but two we make, When assembled others quake, Five apart and we are weak, Five together havoc wreak. What are we?
Ancient and majestic, great big piles of stones, Used to encase both riches and bones. Seen from certain angles, They look like big triangles.
Take it and you will lose or gain more than all the others.
If you agree give me one of these.
I am a rock group with four members. All dead one was assassinated.