Mental Floss

WORLD WAR II

















iStock

One missing letter led to the Ministry of Defence accidentally hiring a seaweed expert instead of a codebreaker. Turns out that's just what they needed.

Jake Rossen


HBO

9. James McAvoy, Tom Hardy, Simon Pegg, Michael Fassbender, Colin Hanks, Dominic Cooper, and Andrew Scott were among some of the up-and-coming actors who appeared in it.

Matthew Jackson




Warsaw Museum of Sport and Tourism

The 1944 Summer Olympics may have never actually happened, but one Polish Prisoner of War camp was determined to keep the tradition alive.

Jake Rossen