DYK today is #ConstitutionDay? 📜✨ 🧠 Test your knowledge & learn some incredible facts about the paper that shaped our nation 🇺🇸 #NationalConstitutionDay #Constitution #USConstitution #UnitedStates #US #USHistory #AmericanHistory #USTrivia #Trivia #NAU #NAUFlagstaff #NorthernArizonaUniversity