Yes! Mousr's oversized wheels ensure that he can traverse almost any indoor surface, including high pile carpet. His wheels also enable him to drive upside down, so he can crash and tumble without any pause in the action.
That depends on how Mousr is used. Auto modes can use motors and sensors conservatively in order to get the most out of a single charge. Depending on how frequently your cat plays, we have found that we can usually get a day's worth of play sessions on a single charge. If you are controlling Mousr with your smartphone and driving full speed nonstop, the battery will last around 30 minutes.