A womanâs sense of smell is much stronger than a manâs. The portion of women's brains that is devoted to scent detection is larger than that of men's. One theory is that women require a greater sense of smell for selecting a suitable mate.
Some ridgebacks are born ridgeless. Rhodesian ridgebacks are one of the most unique dogs on the planet. Named for the noticeable ridge of hair that grows backwards along their spine, these clever dogs are easy to spot in a crowd. However, not all ridgebacks are born with this distinctive patch of hair.ome puppies are born without the ridge, but it is a disqualifying fault according to the American Kennel Club. The lack of ridge is the result of a genetic flaw that is spread through poor breeding practices.
1. Rhodesian Ridgeback. Rhodesian Ridgebacks were originally bred to hunt lions in Africa, so they are extremely athletic, yet surprisingly good with people. This magnificent breed has an efficient stride and a short, low-maintenance coat that helps when running in the heat.ut not every dog is built for running. The ideal jogging companion is low-maintenance and obedient, with energy and endurance. If youâre looking for a new pacer, these 20 breeds are the best of the best.