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.
It's a tradition in Ireland that if you donated a pint of blood, they give you a pint of Guinness to replace the iron.
A species of squid has been observed to leap from the ocean by using pressurized water jets to achieve flight, going as far as 98 feet!