All but the largest size come with three stuffed, squeaky squirrels ... Frisco Hide and Seek Plush Volcano Puzzle Dog Toy: This was a very close second to the Outward Hound Hide-a-Squirrel ...

"The ultrasonic squeaker won't harm your dog's hearing and should help with enrichment," Houpt says. Among the toys Herschel tested, the plush Crazy ... Wubba, Outward Hound Puzzle, and Kong ...