Did you know that dogs are one of the most popular pets in the world! Did you know dogs are used to track down escaped criminals Did you know over several hundred dog breeds in the world Did you know a dog can hear sounds from over 250 yards away, whereas human ears can only hear sounds up to 25 yards away Did you know most dogs are considered to be colour blind? Did you know young puppies sleep in a heap? CUTE! Did you know that the dumbest dog ever is an afgahn? WIERD!!! Did you know that dogs dream! and guess what? no-one will ever know what they are dreaming about! Did you know that dalmation puppies are pure white when they are born!!!!