It is an interesting format the hashtag found on the social media site Twitter, it highlights a word or phrase making it easier for other users to find or relate too. The same comes from the search feature, here we can see exactly what the top searches on Twitter during the year have been and to be honest, there are not many surprises in there at all!
Here are the top #hashtags as used on Twitter over the past year;
These are the top searches made on Twitter over the past year;
Osama bin Laden