Please, please... do not let your dog attempt any of these maneuvers at home. If Roo is to be believed, they are liable to result in a deluge of mouses who want to play with a dog.
If you're on Facebook, how about a favor? Please go to the page and invite your facebook friends to like the page. Here's how. All you have to do is visit the page, then look for the three dots next to the Message button up at the top right. Click on Invite Friends, and follow the prompts. It only takes a few second, and it really helps. THANKS!