The official hashtag of ICC Cricket World Cup 2015 #cwc15 has already generated over 1 Million mark as of Friday. (Source: Reuters)

The official hashtag of ICC Cricket World Cup 2015 #cwc15 has already generated over 1 Million mark as of Friday. (Full Coverage| Venues | Fixtures)

#cwc15 hashtag is already creating a huge buzz within a week of starting the tournament.

And with some big games lined up for the weekend the numbers are only expected to grow.

Apart from the fans, the hashtag is used frequently by Cricket commentators and players to tweet interesting facts and trivia.