1) The New York Stock Exchange (NYSE) is the largest stock exchange in the world.

2) The world's oldest tree is believed to be a bristlecone pine named "Methuselah" in California, estimated to be over 4,800 years old.

3) Online banking and mobile banking have become increasingly popular, providing convenient access to banking services through digital platforms.

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