Answer:
What speeds on a track but isn't in a race and has a whistle to announce its steady pace?
David's father has three sons: Snap, Crackle and?
There are two monkeys on a tree and one jumps off. Why does the other monkey jump too?
The epic tale of two women battling over a sparkly pair of shoes.
What never ends but you always have it
Almost everyone needs it, asks for it, gives it. But almost nobody takes it.