“Carnival Knowledge” is the film of Naomi Grossman’s one woman play It is set with an arcade background and depicts life as represented by carnivals. The tales of dating are humorously told. Many witty remarks and references emerge from the stories and analyses Naomi Grossman presents. The tales become serious and urns to sadness. Fortunately, the tales arc to a nice conclusion. Much of the humor is adult in nature, It is well told and should produce quite a few laughs for most viewers.