AnimalsJokes A Grandfather Was Delivering His Grandchildren To Their Home. This Is Mind Blowing. 1.4k Views A grandfather was delivering his grandchildren to their home one day when a fire truck zoomed past. Sitting in the front seat of the fire truck was a Dalmatian dog. The children started discussing the dog’s duties. “They use him to keep crowds back,” said one child. “No,” said another. “He’s just for good luck.” A third child brought the argument to a close. “They use the dogs,” she said firmly, “to find the fire hydrants.” See more Previous joke A Fly Keeps Annoying A Spider. Next joke A 15-Year-Old Came Home With A Porsche.