• Dogs have special receptors in their eyes that let them detect movement better than humans – That’s why they chase fast-moving objects.

• Dogs are great navigators – Some can find their way home over hundreds of miles.

• Dogs can sense barometric pressure changes – That’s why they react to storms before humans do.

• Dogs can recognize up to 250 words and gestures – Border Collies are the best at it.

• Dogs can detect cancer in humans – Their sense of smell is that powerful.