hi there ,my scooter is so so so smart,he is a small chihuahua. he speaks to us all the time. he lets me know when he wants adrink from a water bottle he lets me know when he wants his treat, when he sees us eating our snack he wants is treat. he can pick out a line of 15 different toys,by there names.he lets me know when he wants to be massaged. he understands everything.potty bye-bye night-night. eat treat, bic-scuit,yum-yum,outside, outback,broth,papa,mama, jc, puppy,yucky,stop over sit stay ,come, frisbie,bunny,puppy,doggie,baby,duckie,gator,frog, monkey,blanket,pillow,shoe,jamies,take-off,home, My dog is very intelligent.he speaks to us all the time.we he was a baby,he barley weighed 1/2pd. we did everything with him, took him everwhere with us, people always petted him. he loves everybody. hes not like alot of the chuihuahuas. he doesnt snap at people.we give him unconditionallove, and it shows. hes not ever had human food. he never begs. when we eat our snacks we give him a rawhide. he also loves his walks which he knows the word and his bike rides, and his stroller rides. he loves them all. he can learn something in 10 minutes and remember it.well thats what i have to say about our scooter. he does eat royal cain chi food. only. plus his broth occasionally!!