Anything you like! It's main purpose is like a mini blog to let people know what you're doing. So for example you might say "Going out with friends tonight, it should be fun!" etc. You can also reply to other people's tweets and start a conversation with them, rant about things, post links to interesting websites, absolutely anything! :)
Twitter: Trinador (The web site is called the same way: Twitter). Tweets: Trinos (In Internet are used both "tweets" and "trinos").
You can't actually include pictures in your tweets. However, you can use TwitPic to upload your pictures which then tweets the link on your Twitter.
A follower is someone who "follows" your tweets. Your tweets will appear on their timeline. Twitter follower - is someone who follows and subscribes to your tweets or post.
If you are not a member of twitter, but read someones tweets is it anonymous?
He seems to be a JW by his twitter tweets
by using computer
Beyonce's twitter is twitter.com/beyonce. She never tweets though.
To send tweets you must make a Twitter account.
When you follow someone on Twitter, their tweets will then appear on your "timeline". This means that you don't have to go to someone's individual profile to look at their tweets.
To unprotect your tweets go to settings and uncheck the protect tweets box.
You can tweet about anything, there aren't any "set" tweets that people use.
You can protect your tweets so that you must accept people to view your profile and tweets.