•Xanthine is a chemical compound that aids in the break down of nucleic acid into uric acid. Uric acid is the cause of gout flare ups and is found in urine. Since xanthine comes from the Latin for yellow,I assume it's what causes pee to be yellow. Also, caffeine is derived from xanthine. Maybe that's why caffeine is a diuretic that makes you pee alot. I feel smart.
•A xebec is a small, three-masted Mediterranean sailing ship.
•Xenia, OH is a small industrial town in southwestern Ohio. Population 24,664.
•The study of aliens is xenology. Yep, real thing, though mostly xenology happens in sci-fi movies and books.
•A xenophile is someone attracted to forgien peoples, manners, or cultures. My name is Brea and I am a xenophile. There is something yummy about British and Irish men.
•A xenopus is an African clawed toad. They were(are?) used as a low-tech test for pregnancy. Apparently, something (Hcg) in a pregnant woman's pee makes them produce eggs.
•The monetary unit of Vietnam is the xu. Useful knowledge for Scrabble.
•The art of making woodcuts or engravings via a relatively primitive method is called xylography.
Now, don't you feel a little smarter?