There are about 55 million photos uploaded to Instagram every day, and a lot of them are taken in New York City.
New York City was the most geotagged city in the world on Instagram in 2013. Four of the top ten most geotagged locations in the U.S. were in New York City. Los Angeles was the second most geotagged city in the U.S.
- U.S. Republican presidential candidates will debate Saturday at 9 p.m. ET on CBS for the first time since Donald Trump's win in New Hampshire.
- Up to 150,000 penguins may have been killed by an iceberg blocking their access to the sea.
- And how well do you know what happened in the news this week? Take our quiz.