Answer:
My teeth are sharp, my back is straight, to cut things up it is my fate.
What can be underwater, under fire, on fire and taking water all at the same time?
A man parks his car outside of a hotel and immediately realises he is bankrupt. How did it happen?
Has feathers but can't fly. Rests on legs but can't walk.
What is lengthened by being cut at both ends?
What language does a billboard speak?