1. Adidas "take it" by 180LA
Last week’s sixth spot, the ad shows different team sports such as volleyball, football and basketball, and encourages people to make the most of today.
A voiceover says: "Yesterday is gone. Today is up for grabs. Do something and be remembered. No one owns today. Take it." The ad has been shared 48,721 times this week.
2. Android: "friends furever" by Droga5
After two weeks at the top, this Android ad slips down one place in the chart. It features different animals playing together, including a monkey and a horse, a dog and a whale, and a sheep and an elephant. It ends with the line, "Be together. Not the same." The film was shared 32,369 times this week.
3. Nasa "SDO – five years" by Nasa
This Nasa film celebrates the five-year anniversary of Nasa's Solar Dynamics Observatory. It shows very detailed images of the sun, including explosions in slow motion. It has been shared 28,067 times this week and moves up one place from the last chart.
4. Microsoft "Real Madrid fan sticker album" by Wunderman
Wunderman's film for Real Madrid promotes a digital fan sticker album and features the team's footballers. It has been shared 22,470 times this week.
5. Metlife "my dad’s story" by BBDO Hong Kong
It is the third week running that BBDO Hong Kong's spot for Metlife has featured in the chart. The heartfelt three-minute ad for the insurance company falls one spot this week.
It tells the story of a child who enjoys her time with her father, but she writes him a letter saying that she knows he is lying when he says "he has a job, money, is not tired or hungry".
The film shows the father working different jobs to provide a decent future for his daughter. The tagline is: "A child’s future is worth every sacrifice." This week it was shared 21,100 times.
6. Mountain Dew "naam bante hain riske se" by JWT Delhi
This Indian ad for Mountain Dew features Hrithik Roshan, the Bollywood star, who enters a rally in Dubai, but his car does not start when the starting gun is fired. When the car finally starts, he decides to take the riskier route through a sandstorm and wins the race. The ad has been shared 17,161 times.
7. Supercell "Clash of Clans - revenge" by Barton F Graf 9000
Barton F Graf 9000's ad for 'Clash of the Clans' features in the chart for the fourth week running. It shows Liam Neeson talking to a games console and threatening his competitor, when a man shouts "Li-am, I have a scone for Li-am".
The camera pans out to show Neeson in a coffee shop. It was shared 13,407 times this week.
8. Sprint "narwhals" by Leo Burnett
The US mobile operator Sprint uses an animation of narwhals as a way of helping people remember its ad $50 unlimited plan. It was shared 12,926 times over the past seven days.
9. Energy Bill Revolution "let them freeze" by Energy Bill Revolution
This Energy Bill Revolution video highlights the impact of the cold weather and high energy prices on Britons, and says that the political party leaders have failed to help with the crisis.
The organisation has made a mock-up of a musical featuring David Cameron, Ed Miliband and Nick Clegg to Let it Go, the popular song from Frozen, the Disney film. It has been shared 11,552 times.
10. Foot Locker "acting featuring Kyrie Irving" by BBDO
At number ten is Footlocker's comedy ad featuring Kyrie Irving, the NBA player who shows his friends his acting debut where he plays a dead man in hospital. The camera cuts to a proud Irving who tells his friends: "It only took nine takes."
It was shared 11,226 times in the past week. Last week it was in seventh place in the chart.