Q1. Why are each of the images and words on my home page appearing?
a. The people you are following are posting images and text so you will see it on your
b. The people you follow retweeted, liked or is following someone tou dont, so twitter will show you those tweets to encourgse engagement with different people and increases followers and tweet interactions.
c. You will see promoted tweets, people do this to reach a bigger audience and gain more followers and tweet interaction and you might not be following the ones promoting the tweet.
Q2. How do I find famous people or not famous friends, and make sure it's the right person?
Famous persons will always have a verifed sticker beside there name, that sticker is always blue, for your friends yu can use your contacts to search for them , if they are not registered under it , you can get their twitter handles to locate th exact profile, as no one as the ssame twitter handle.
Q3. How do I see all of the tweets of a given user?
Click on the name of the user and go to their profile, under there descritpion you see a tab called "Tweets' select that and you will see all the users tweet from they joined twitter.
Q4. How do I reply to them?
To reply to tweets all you need to do is go to the bottom o the tweet and click on the little chat box, this will open the tweet and let you write a reply.
Unfortunately question fives answer cannot hold here, i hope to hear from you soon in regards to this proposal.