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

2) The insurance industry employs a wide range of professionals, including underwriters, actuaries, claims adjusters, and insurance agents.

3) The speed of light is approximately 299,792,458 meters per second.

4) The ocean is home to an incredible variety of marine life, including thousands of species of fish, mammals, reptiles, and invertebrates.