We all do it. I do it. You do it. Your grandmother does it. Even tigers do it. We all go to the dentist. But some folks — *cough cough* we’re looking at you Amur tiger brothers Nikolai and Thimbu (pronounced TIM-boo) — are lucky enough to sleep through the alarming squeaking sound as a dentist attacks plaque. The Denver Zoo’s 6-year-old tigers got their teeth cleaned during a full physical workup — including exams of their eyes, ears, joints and coats — ahead of their transfer to The Edge, the zoo’s new outdoor space for felines that opens to the public March 17. Related ArticlesFebruary 15, 2017 Snowboarders caught in avalanche, fight off moose near Aspen February 14, 2017 Rumor the German shepherd wins best in show at Westminster February 14, 2017 Alpaca selfie booth is totally a thing at the free National Alpaca Show coming to Denver February 14, 2017 Hemp for cows?