Answer:
I am a kind of coat that can only be put on when wet.
I am an instrument that you can hear but cannot see or touch. What am I?
I am black white and read all over.
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?
I run cold and hot, I look blue but am red. What am I?
Though not a plant, has leaves. Though not a beast, has spine. Though many wouldn't need this thing, It's more valuable than wine.