1. HBO "True Detective Season 2: Trailer"
This 30-second film gives fans a taste of the new season of True Detective. It has been shared 42,728 times in the past week.
2. Turkish Airlines "wedding above the clouds" by Turkish Airlines
A couple who met on a Turkish Airlines flight get married 30,000 feet in the air in this ad, which takes the second spot. It has been shared 39,526 times this week.
3. Nintendo "get ready for E3 2015" by Nintendo
The ad in the third place in the chart this week shows Nintendo staff in a boardroom decide to bring back the Nintendo World Championships.
The boss invites a child to run the business as he works hard to prepare for the tournament. The ad has been shared 21,415 times.
4. Coca-Cola "choose to smile"
Coca-Cola makes it into the Viral Chart this week with a spot about smiles. The spot encourages people to smile and watch the film of babies laughing, without smiling. It has been shared 14,678 times this week.
5. Volvo "Avicii – feeling good" by Forsman & Bodenfors
Last week’s second most-shared ad, this Volvo ad now sits in fifth place. The spot documents the life of the DJ and producer Avicii and shows him taking time away from his music career. It has been shared 12,398 times this week.
6. Adidas Football "the football revolution is coming" by Adidas Football
The sixth most shared ad this week is made up of cuts of different footballers and managers, to launch the Adidas Football channel on 25 May. It has been shared 11,872 times this week.
7. Netflix "#OrangeCon – the ultimate fan event" by Netflix
The Netflix short film shows the cast of Orange is the New Black encouraging people to visit a fan event in New York on 11 June. It has been shared 10,028 times in the past seven days and is in seventh place.
8. State Farm "'Jake from Planet State Farm' (Coneheads)" by DDB Chicago
The ad from insurance company State Farm shows that people can save money at any time of the day, including 3am. It has been shared 9,664 times this week.
9. Adidas Football "Steven Gerrard – farewell to a legend" by Adidas Football
Adidas takes another spot in the chart this week with this spot documenting Steven Gerrard’s thoughts before his last home game for Liverpool Football Club. It was shared 9,394 times this week.
10. PlayStation "Ark: Survival Evolved" by PlayStation
The Sony PlayStation trailer shows off the features of the first person game Ark: Survival Evolved. It has been shared 8,373 times this week, putting it in tenth place.