1) The fingerprints of koalas are so similar to humans that they have been mistaken at crime scenes.

2) The Olympic Games, originating in ancient Greece, were revived in 1896 and are now held every four years, bringing together athletes from around the world.

3) The average person spends around six months of their lifetime waiting for red lights to turn green.

4) Honey never spoils. Archaeologists have found pots of honey in ancient Egyptian tombs that are over 3,000 years old and still perfectly edible.