There are over 25,000 identified species of fish on the earth, but there may be over 15,000 fish species that have not yet been identified.  

The Scoop

January 14, 2014 | Categories: Fun Stuff

A person who studies fish for a living is called an ichthyologist. Try saying it out loud. It’s pronounced ik-thee-ol-uh-jist. Congratulations, you just graduated from the 6th grade.