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

2) The world's largest desert is the Antarctic Desert, covering around 5.5 million square miles.

3) The concept of political parties allows for organized groups to mobilize support, articulate policy positions, and compete for political power through elections and political campaigns.

4) Angelina Jolie is an American actress, filmmaker, and humanitarian. She has received critical acclaim for her performances in films such as "Girl, Interrupted," "Mr. & Mrs. Smith," and "Maleficent," and has been actively involved in humanitarian work around the world.