Definitions by Inquizator the Fifth

Informafun 

When something is highly informative or helpful, at the same time being entertaining and enjoyable.

When google has cool home screens that are active or interactive:

Joe- "I love google, it is fun and informative!"
Emily- "Really?"
Joe- "I call it, informafun"

Informafun by Inquizator the Fifth December 1, 2011