-A wagging tail doesn't always mean they are happy.
-Dog urine can corrode metal.
-Dogs can fall in love.
-Dogs can tell time.
-Dachshunds were originally bred to fight badgers.
-Dogs have been known to poop in alignment with the Earth's Magnetic field.
-Dogs have 3 eyelids.
-Seeing eye dogs are trained to do their business on command.
-More than half of all U.S presidents have owned dogs.
-Dogs have wet noses because it helps to absorb scent chemicals.
