Answer:
What turns from red to black as soon as it touches water?
I'm white, I'm round, but not always around. Sometimes you see me, sometimes you don't.
What word starts with 'E', ends with 'E', but only has one letter? It is not the letter 'E'.
Of no use to one, Bliss to two. Men lie for it. The baby’s right,
Pregnant every time you see her, yet she never will give birth.
When is it bad luck to see a black cat?