You can't use if offline whilst on your computer but you can use it on your phone.
Twitter's servers are probably overload; it's a very popular service with not much support on their end.
It could be a problem with Twitter. Twitter services have been going offline a lot recently (due to the amount of people using it). If Twitter is online then it might be a problem with your firewall.
You can't use Facebook offline; it's impossible.
use some offline browsers
Twitter does not use apps or games like Facebook does, so unfortunately you can NOT use Farmville on Twitter.
Anyone can use it..... unless the twitter is not blocked in your country.
Depends on how much you decide to use Twitter.
There are no age requirements to have a Twitter account or use a Twitter account.
No, Twitter is a free service.
A twitter feed is something they use on twitter to keep track of what you've been doing on twitter
use twitter he has twitter I am following him
Canada is not restricted from Twitter services.