There are approx 65 million tweets per day.
Twitter, the online micro-blogging and social networking site popular for it's "hashtags" and "tweets". Thuisbezorgd currently have 3,178 followers. They have posted a total of 8,678 Tweets and are themselves following 2,047 businesses/companies and/or individuals.
The Liverpool Hope Uni Twitter account has 6345 followers. They are following 203 Twitter accounts and have posted over 2000 Tweets. They are the official account for the Liverpool Hope University.
According to the latest statistics, Twitter reaches 200 million tweets a day.
It really depends on how often the other trending topics are being posted. It would be a good idea to look at a few and see how many new tweets there are one minute later (twitter does this for you, look for the notice at the top that will say "20 new tweets" etc) For your topic to trend it will generally need to have more or around the same number of tweets those are getting.
There are 200 million tweets per day.
In October 2011 there were approximately 250 million tweets per day.
You can see how many tweets you have posted by going to your profile. There is a total number underneath your number of followers/people you follow.
He deleted his account after receiving many negative tweets from followers regarding a comment he made about Ciara.
There is a limit to how many tweets that you can send in a certain amount of time as a precaution for spam. It's really to stop those accounts that are made just to send spam tweets.
By following many people, most of whom will follow you in return. You can then send tweets to them personally, or to everyone.
The way to tweets on twitter is by using what is called hashtags "#". By adding # + tagname you mark/tag the tweet. those who reply to your tweet will get the tag by default so that the conversation will be tagged as well. You can search twitter for these tags and then see all the tweets tagged with the same tag. Many people tag their tweet when at a conference or event and that way people can see what people at the event are saying. There are services like hashtag.org that allow you to search by tags and also show you the trends/statistics of many used these tag over time.
There is no specific number it really depends on what else is trending. If Justin Bieber is trending, for example, then you can assume that there are a lot of tweets mentioning him and so you'll need to send thousands to trend higher than him.