Olympic Venn diagram

Alerted that John Venn would have been 182 years old this month, so here's an Olympic Venn Diagram pic.twitter.com/wrParQqdyj

— Sam Warburton (@Economissive) August 18, 2016

Hat tip: Stats Chat

Files overloaded

There’s a theory that we never forget anything.

Everything we’ve ever known is still there, filed away in the dim dark recesses of our memories.

That theory doesn’t explain why the things we need to remember are buried under things we don’t, but this Venn diagram illustrates the problem:

Hat Tip to The Hand Mirror for pointing me at GraphJam.