1) The banking industry is regulated by government agencies to ensure the stability and integrity of the financial system and to protect consumers.

2) The game of basketball was invented by Dr. James Naismith in 1891 and has since grown into a global sport played at both amateur and professional levels.

3) The smallest unit of time is known as a zeptosecond, which is equal to one trillionth of one billionth of a second.

4) The English alphabet has five vowels: A, E, I, O, and U.