Catch it in the Winter!
or
Can I have your hand, hand, hand, hand, hand, hand, hand, hand in marriage?
or
None. There never was any light bulb.
Notes: Probably the only really good light bulb joke of 1984.
or
A comb.
or
They turn from notating nuclear spins to notating unclear puns.
or
They stamp their feet.
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Because he traveled a lot.
or