The main trends of 2009 on Twitter

Twitter’s corporate blog has published topics and questions that captured everyone’s attention throughout the year.
The subject that attracted the most attention was the presidential election in Iran. Both “#iranelection”, and “Iran”, and “Tehran” visited the top ‐ 21 topic trends.
Here are the main trends, divided into several categories:

News, Events
1. #iranelection
2. Swine Flu
3. Gaza
4. Iran
5. Tehran
6. #swineflu
7. AIG
8. #uksnow
9. Earth Hour
10. # inaug09

People
1. Michael Jackson
2. Susan Boyle
3. Adam Lambert
4. Kobe (Bryant)
5. Chris Brown
6. Chuck Norris
7. Joe Wilson
8. Tiger Woods
9. Christian Bale
10. A-Rod (Alex Rodriguez)
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Films
1. Harry Potter
2. New Moon
3. District 9
4. Paranormal Activity
5. Star Trek
6. True Blood
7. Transformers 2
8. Watchmen
9. Slumdog Millionaire
10. GI Joe

TV shows
1. American Idol
2. Glee
3. Teen Choice Awards
4. SNL (Saturday Night Live)
5. Dollhouse
6. Grey's Anatomy
7. VMAS (Video Music Awards)
8. #bsg (Battlestar Galatica)
9. BET Awards
10. Lost

Sport
1. Super Bowl
2. Lakers
3. Wimbledon
4. Cavs (Cleveland Cavaliers)
5. Superbowl
6. Chelsea
7. NFL
8. UFC 100
9. Yankees
10. Liverpool

Technology
1. Google Wave
2. Snow Leopard
3. Tweetdeck
4. Windows 7
5. CES
6. Palm Pre
7. Google Latitude
8. # E3
9. #amazonfail
10. Macworld

Hash tags
1. #musicmonday
2. #iranelection
3. #sxsw
4. #swineflu
5. #nevertrust
6. #mm
7. #rememberwhen
8. # 3drunkwords
9. #unacceptable
10. #iwish