A Venn diagram captioned: "In a survey of 250 European travelers, 93 have traveled to Africa, 155 have traveled to Asia, and 70 have traveled to both of these continents, as illustrated in the Venn ...

Leah likes to read, draw and play netball whereas Kelly prefers to listen to music, dance and skate. If we were to draw this as a Venn diagram, we would need to draw separate circles.

It's possible a Venn diagram can have three (or more) sets depicted within them. A set of pupils were asked which sports they played in school, from a list of Football, Hockey, Netball and None.