Reno Dental Trivia Question for September by pastrell | Sep 29, 2019 | Dental Trivia, Reno Dentist RENO DENTIST OFFICE SEPTEMBER TRIVIA! TRIVIA QUESTION: Which President declared Labor Day to be a legal holiday in the USA? Thanks to everyone who participates in our monthly trivia game! We are enjoying the fun responses! First person to email the correct answer to firstname.lastname@example.org wins a $10 Starbucks gift card!