1. Kismet, a 13-year-old rescue chihuahua heads to Madera Family Dentist in California each day to give patients something to smile about. Toothless Kismet is available for snuggles during teeth cleaning, fillings & root canals. The owners say that about 98% of patients choose to cuddle the therapy dog & studies have shown that people who pet animals have lower blood pressure. Kids in particular love her & she loves nothing more than helping them cope.