A:AnswerI measured the feet tip to tip and it's 22-1/8". The legs are attached with 2 screws each. I'm thinking you might be able to attach the legs with the tips facing in instead of out, but I didn't actually try that to see if the connection point would allow that switch. Maybe you could try attaching the feet backwards before it's all entirely unpacked, in case it doesn't work.
A:AnswerTry the Power On feature, when enabled, your TV turns on displaying the last used input: go Home > Settings > Display & Sounds > Power On and select Last Input.
A:AnswerYou can only get apps from Amazon fire TV unless you add Google Play store on it. Look on YouTube on how to download Google Play store on your fire TV. 4 steps and you have to do them in order.
A:AnswerIf I'm understanding your question, you would click the "tv" icon on the remote and you get a list of all the channels that are available in broadcast. The schedule shows alongside each channel. You can pick which ones you want to sort out as your favorites for your personal list so that you don't have to scroll through the whole lot to find your chosen channels.
A:AnswerYes, this TV has the Fire TV OS already built-in, you do not need to buy an external Fire TV Stick. The box includes a remote to operate this TV.