They keep dropping their trunks.
or
It was in a jam!
or
or
So he gave me a kite.
or
When a rooster wakes up in the morning, its primal urge is to cluck defiance.
or
None, because people who glow in the dark don't need light bulbs.
Note: Topical to the Chernobyl Reactor disaster of 1984.
or