1) The world's longest traffic jam occurred in China in 2010 and lasted for 12 days, stretching over 60 miles (97 km).

2) The windshield wipers were invented by a woman named Mary Anderson in 1903.

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

4) The Great Barrier Reef in Australia is the largest living structure on Earth and can be seen from space.