about the word "funny"
we use the word "funny" to describe both things that are humorous as well as things that are strange, unexpected, or illogical.
i.e. that's funny. i thought i placed my keys here.
this shows up in other languages as well
(C) 彼はおかしい人ですね。 —> he's a funny guy
(D) 彼の頭はおかしい。—> there's something wrong with his head
Inside Jokes: Using Humor to Reverse-Engineer the Mind
Dennett, Hurley, and Adams