1) The word "chocolate" contains four vowels: O, O, A, and E.

2) The coldest known temperature in the universe was achieved in a laboratory in 2019, reaching a fraction of a degree above absolute zero (-273.15 degrees Celsius).

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

4) The human body contains enough carbon to make over 9,000 pencils.