funniness

hauskuus puhekieltä The quality of being funny.
puhekieltä Something funny; a quirky or amusing statement, mannerism, etc.
1907, Albert Kinross, The Land of Every Man

He, Cardew, had sat at home, accepting readymade conclusions, the shallow funninesses of imbeciles and clowns...

Gone were the human funninesses and kindnesses of the London gutter child...