What Cats Teach Us 2016 Wall Calendar (12x12) 2016 "What Cats Teach Us" wall calendar. Delightful full color photos paired with witty text provide twelve important life lessons from our feline friends. 2016 wall calendar with classic square format. This square 18-month wall calendar includes 13 stunning images with large grids. Measures 12 x 12 closed, 12 x 24 opened. Large grids to mark appointments and events. Observes major holidays and moon phases. Perfect for anyone who loves these magnificent animals!