Answer:
It's in your hand though you can not feel it. Only you and time can reveal it.
In a tunnel of darkness lies a beast of iron. I can only attack when pulled back. What am I?
Send poorly behaved children to me and let them sit here. What am I?
I am not a toy though many use me for pleasure. I have a butt but I cannot poo.
Why are there no living cats on Mars?
It flows out of the soil, It burns you if it boils, And holds us in its coils, More valuable than gold, As black as it is old.