1) The most-watched TV series finale in the United States was "MAS*H," with an estimated 105 million viewers.

2) The world's oldest university, Al-Qarawiyyin, was founded in 859 AD and is located in Fez, Morocco.

3) The Hubble Space Telescope, launched in 1990, has provided breathtaking images of distant galaxies and deep space.

4) Mount Kilimanjaro in Tanzania is the highest mountain in Africa and attracts climbers from around the world.