Answer:
I build bridges of silver and crowns of gold. What am I?
What do you call a boomerang that doesnโt come back?
I am perfect with a head perfect without a head; Perfect with a tail perfect without a tail; Perfect with either neither or both.
*forward* *backwards*is what I do all day. I come in all different shapes and sizes. I can be scary and I can calm you down.
I wonโt break if you throw me off from the highest building but I will break if you place me in the ocean.
If itโs information you seek, come and see me. If itโs pairs of letters you need, I have consecutively three. What am I?