Still remember about Venn Diagram? Introducing in 1880 by John Venn, this diagram is part of Math discipline and taught in junior high school. Venn Diagram are used to teach elementary set theory, as well as illustrate simple set relationships in probability, logic, statistics, linguistics and computer science.
Apparently, that's not the only function of Venn Diagram. Like any other Math's subject, it also can be used as a joke and humor. Check out some of the funniest Venn Diagram from the pics below:
Fun or Not: