1) The world's largest volcano, Mauna Loa in Hawaii, is also one of the most active. It stands over 13,000 feet (4,000 meters) above sea level.

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

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

4) The world's first paper money was created in China over 1,000 years ago.