What's the difference between:

a bad marksman and a constipated owl?
A bad marksman shoots but can't hit

A trapeze and a truncheon?
A trapeze is for cunning stunts

The seaside and a brand new coin?
A brand new coin is shiny bright

A street seller and a dachshund?
A street seller bawls his wares on the pavement

A pub and a bridegroom?
A pub has beery walls

more when I think of them...!