Posted by Elizabeth Bacher, Communications Our grizzly bears, Keema and Denali, celebrate their 25th birthday on January 15. We've watched them grow from rough and tumble cubs to handsome beasts with fine-tuned palates for salmon, a penchant for romping through their stream and a remarkable nose for coffee grounds. They have inspired thousands of guests to take conservation actions and protect Pacific Northwest habitat. To mark the occasion, we’re giving you the gift of 25 fun facts about our favorite grizzlies—one for each glorious year! Happiest Birthday, sweet bears! 1. Keema and Denali are twins—born January 15, 1994—and have been together their whole lives. 2. Their age is an indicator of the good care they receive here at Woodland Park Zoo. The average life expectancy for a wild male grizzly is 22 but bears in human care can live much longer. The cubs kickin' it in the stream way back in 1994! 3. They are “Cougar bears”. OK, not really, but they were...