George Lazenby wasn't an actual actor. He got himself a suit, a Rolex and a new haircut, then met with the producer and made up movies he had been in. He later landed the role of James Bond.
You can survive being in outer space without permanent damage for about half a minute.
Oxford University is older than the Aztec Empire.
A German and British aeroplane shot each other down in Norway during WWII. The crew met and helped each other survive. Two of them later visited each other many years after the war was over as friends.