It's barely five years old, but the microblogging platform Tumblr already rakes in 15 billion page views every month. With all that buzz, we thought we'd showcase the best accounts out there (with some help from TIME's Tumblr followers, who nominated their own favorites).
Sure, Sesame Street’s target audience might be too young for Tumblr. But the preschool program has proven especially adaptable to social media. No matter your age, there’s nothing better to brighten up your dashboard than a video greeting from Grover.
