1) The average person spends about 4 years of their life driving a car.

2) The world's largest diamond, the Cullinan, was discovered in South Africa in 1905 and weighed over 3,000 carats.

3) The oldest known musical instrument is a flute made from a bird bone, estimated to be around 43,000 years old.

4) The world's most expensive car is the Bugatti La Voiture Noire, which sold for over $18 million.