With the origins of the holiday tracing back to 1582, humorous tricks and pranks have been entertaining the world for centuries. Whether you've been strategizing for a while or come up with something on-the-spot, most April Fools jokes bring smiles and laughter all around.

Now that it's April 2nd, let's go back over the 21 best and worst gags we saw this year. April Fools' Day is officially over, and we saw a ton of gags — varying from the actually rather funny UFO robot lawnmower to chicken curry flavored ice cream that should seriously get someone put in jail.