Why does a duck go into water? For diver's (diverse) reasons.
Why does a duck come out of water? For sun-dry (sundry) reasons.
What is the difference between a duck with one wing and one with two? Merely a difference of a pinion (opinion).
Why wasn't Peary buried in New York? He isn't dead yet.
When is the wind like a woodchopper? When it cuts.
What makes the ocean get angry? It has been crossed so often.
What is the characteristic of a watch? Modesty, as it keeps its hands before its face, and runs down its own works.
When is a clock on the stairs dangerous? When it runs down.
Why is a girl like an arrow? Because she is sure to be in a quiver till her bow comes, and can't go off without one.
Why are teeth like verbs? Because they are regular, irregular, and defective.