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

2) The Bugatti Veyron, one of the fastest production cars in the world, can reach speeds of over 250 miles per hour (402 km/h).

3) The process of impeachment involves charging a public official, such as a president or high-ranking government official, with misconduct and potentially removing them from office through a trial and vote by the legislature.

4) The speed of a sneeze can reach up to 100 miles per hour (160 kilometers per hour).