Facebook (FB) has released a list of its most popular topics in 2015.

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Facebook said that it looked for how frequently a topic appeared between Jan. 1, 2015 and Dec. 1, 2015 to determine the most popular topics on its social media platform. This data reflects the most popular topics across the world.

Here are the 10 most popular topics on Facebook in 2015.

1. US Presidential Election
2. November 13 Attacks in Paris
3. Syrian Civil War & Refugee Crisis
4. Nepal Earthquakes
5. Greek Debt Crisis
6. Marriage Equality
7. Fight Against ISIS
8. Charlie Hebdo Attack
9. Baltimore Protests
10. Charleston Shooting & Flag Debate

To learn more about the most popular topics on Facebook in 2015, click here.

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