![can-an-old-dog-learn-new-tricks [Unqualified] B00A2QB5RE Book Cover](https://i.thriftbooks.com/api/imagehandler/l/3F733DA8FFCC523339BDE755283CE5AD1188FF00.jpeg)
Bats are blind. An old dog can't learn new tricks. The early bird catches the worm. You may have heard some of these common sayings or beliefs before. But are they really true? Can they be proven using science? Let's investigate seventeen statements about animals and find out...

