Answer:
Only one color, but not one size. Stuck at the bottom, yet easily flies. Present in sun, but not in rain; doing no harm, and feeling no pain. What am I?
I am what one cannot keep, two cannot hold, and three cannot destroy. What am I?
I make billions of dollars selling windows. Who am I?
A prisoner is told 'If you tell a lie we will hang you if you tell the truth we will shoot you.' What can the prisoner say to save himself?
Which vehicle is spelled the same forwards and backwards?
It has no top or bottom, but it can hold flesh, bones, and blood all at the same time.