One The longest swimming pool in the world can fit ten Olympic swimming pools from end to end. The Chrystal Lagoon in Chile measures 1013 metres.
Two If the average competitive swimmer takes 32 freestyle strokes to complete one 50 metre length of an Olympic pool, then it would take around 650 strokes to complete just one length of the Chrystal Lagoon pool.
Three Swim fins are said to be invented by US President Benjamin Franklin. A very keen swimmer, he actually attached his swim fins to his hands rather than his feet to propel himself better through the water.
Four Australia builds more swimming pools per capita than any other nation on the planet.
Five Amazingly, elephants swim underwater using their trunks as snorkels to breathe (they can actually swim 20 miles per day using this technique).
Six The first Olympic swimming competitions did not even take place in a pool. The first Olympic swimming events took place in the Mediterranean, the next in the River Seine and the next in a man made lake.
SevenThe original modern 1896 Olympics in Athens held a 100 metres race for sailors only.
Eight The second ever modern Olympics in Paris held an underwater race in the Seine, plus an obstacle course race.
Nine In 1988 Thomas Gregory was the youngest person ever to swim across the English Channel at the mere age of 11 years and 336 days (a feat that cannot be bettered as there is a minimum age rule nowadays of 16 years and over).
Ten The oldest age category in competitive Masters Swimming is currently 100 to 104 years with the newest world record holder being George Corones of Australia taking 35 seconds off the previous 50 metre freestyle world record in February 2018.
Paul started competing in swimming from the age of 8 and eventually went on to represent his country all over the world. During his time at University, Paul specialised in Aquatics and the Biomechanics of Swimming and produced numerous theses on swimming performance.