Answer:
What can be underwater, under fire, on fire and taking water all at the same time?
What has a bottom right at the top?
What surrounds the world, yet dwells within a thimble?
What goes up when the rain comes down?
I'm very tempting, so its said, I have a shiny coat of red, and my flesh is white beneath. I smell so sweet, taste good to eat, and help to guard your teeth.
When is it bad luck to see a black cat?