The Collaborative International Dictionary of English v.0.48:
funniness \funniness\ n. a comic incident or series of incidents. Syn: drollery, clowning, comedy. [WordNet 1.5]WordNet (r) 3.0 (2006):
funniness n 1: a comic incident or series of incidents [syn: drollery, clowning, comedy, funniness]