Percentage of Instagram photos using #nofilter hashtag and really have a filter:
Photos generate 36% more likes than videos on Instagram
Instagram posts with faces were 38% more likely to receive likes than ones without faces in 2014.
How many Instagram photos have been shared:
Most liked Instagram photo ever:
The Kimye Wedding (currently 2,4 m likes)
Percentage of users that check Instagram at least once a day: