Jokes Joke Of The Day: The Fly and the Gnat April 8, 2020December 26, 2019 gags So there’s a fly… and a gnat lands on its back. The fly says, “is there a gnat on my back?” The gnat says, “gnat at all.” The fly says, “that’s the worst pun I’ve ever heard. ” The gnat goes, “what do you expect, I just made it up on the fly!”