In honor of Instagram's 5th Birthday, we're rounding up fun insta-facts. How many of the top ten accounts are you following?

Instagram is five years old, and as of September 2015, has an estimated 400 million active users around the world sharing an amazing 80 million photos per day. Over 75% of Instagram users are outside of the US with more than half of the last 100 million users to join being from Europe and Asia. The countries to add the most amount of new users include Brazil, Japan, and Indonesia.

Not surprisingly, eight out of the top ten Instagram accounts in the world are females, with just one male being able to crack the top ten. Female do really rule Instagram with 14 out of the top 20 accounts being females while only four males made the list.

Stats Source: Instagram Blog

Taylor Gif: Giphy

9. Nicki Minaj

@NickiMinaj - Onika Tanya Maraj aka Nicki Minaj is a rapper, singer-songwriter and actress. She is the 10th most followed person on Instagram.

8. Kendall Jenner

@KendallJenner is a fashion model and television personality.

7. Justin Bieber

@JustinBieber is a Canadian singer and songwriter.

6. Ariana Grande

@ArianaGrande is an American singer and actress.

5. Selena Gomez

@SelenaGomez is an American actress, singer and fashion designer.

4. Beyonce

@Beyonce is an American singer, songwriter, and actress.

3. Kim Kardashian

@KimKardashian is an American television and social media personality, actress, socialite, and model.

2. Taylor Swift

@TaylorSwift is an American singer-songwriter and actress.

1. Instagram

@Instagram - The most popular photo and video sharing platform in the world.