1) The Indian Ocean is the third-largest ocean and is characterized by its warm waters and diverse marine life.

2) The Pacific Ocean is the largest ocean on Earth, covering more than 30% of the planet's surface.

3) The naming of cyclones varies depending on the region. For example, cyclones in the Atlantic and eastern Pacific Ocean are named using a predetermined list of names.

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