And just across the fairgrounds at the varied industries building… Was more cuteness than one building could hold! Puppies, kittens and all types of animals wagged their tails at the 16th annual great Iowa pet expo. More than 6- thousand people are expected to walk through the displays and demonstrations. And 6-hundred pets tagged along with their owners. Show organizers say there is something here for every pet lover and many will stay to see it all!Organizers say the mission of the pet expo is to promote spaying and neutering and rescue of Iowa pets.