John Venn Birthday John Venn was a logician and philosopher best known for introducing the Venn diagram. In the diagram, circles are used to visually and logically sort groups to illustrate their relationships to each other.
"Doctor Who" Google Doodle game launches to celebrate 50th anniversary! How much time do you take to finish it?
I beat this right before the anniversary episode, which aired the exact day it started, the few levels though. Those were hard. That Dalek ship and Weeping Angel in the graveyard. The Cybermen at London Bridge is easy.
Allons-y! Play the Doctor Who Google Doodle Game Now