Computer software applications, downloadable, for providing social networking services in the field of online ask-answer community; downloadable emoticons for mobile phones; downloadable software applications for mobile phones for providing social networking services in the field of online ask-answer community; Downloadable computer programs using artificial intelligence for use in facial recognition; Punched card office machines; scales with body mass analyzers; wearable activity trackers; Blank compact discs; Video disks and video tapes with recorded animated cartoons; Teaching robots