Sam's Believe It Or Not
+++++++++++++++++++++++++++++++++++++++++++++++++++++ Polar bears are left-handed. The fingerprints of a koala are so indistinguishable from humans that they can taint crime scenes. A shark is the only fish that can blink with both eyes. Cows can walk upstairs, but not down them. Hummingbirds are... Sign in to see full entry.