1) The world's largest volcano, Mauna Loa in Hawaii, is also one of the most active.

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

3) The concept of banking dates back thousands of years, with evidence of early banking activities found in ancient civilizations such as Mesopotamia and Egypt.

4) The process of nuclear fusion powers the sun and other stars, fusing hydrogen atoms together to form helium and releasing vast amounts of energy in the process.