
Hank Green
Person · 6 cases · 2007–2026 · American author, vlogger, and science communicator
How Hank Green spread
Green built an audience through video exchanges with his brother, fan gatherings, and educational YouTube channels.
- Most often
- Carried it 3 of 6
- Topics
- Entertainment 4 · Gaming 1, Technology 1
2007
StartJan 1 · YouTube
Hank and John Green began Brotherhood 2.0, communicating through public video blogs on Vlogbrothers. npr.org
2008
New audienceAug · Open web
The brothers brought their online fan community to Chicago, filling a library with about 400 young adults. web.archive.org
2012
New audienceJan · YouTube
Hank and John launched Crash Course, bringing educational videos to students through YouTube's Original Channel Initiative. web.archive.org
2013
MilestoneMar 5 · YouTube
Vlogbrothers passed one million subscribers. en.wikipedia.org
2023
PeakMay 19 · YouTube
Green announced his Hodgkin lymphoma diagnosis in a Vlogbrothers video, drawing news coverage. cbsnews.com
Colossal's Dire Wolf Announcement
Pushed back · Apr '25

120B impressions
The Sneezing Baby Panda
Kept it going · Dec '13

220M views
Project Hail Mary
Kept it going · Mar '26

3M sold
Harry Potter and the Deathly Hallows book release
Carried it · Jul '07

11.5M sold
Bed Intruder (Antoine Dodson)
Carried it · Aug '10

30K sold
Heardle
Carried it · Mar '22

1M players
Picture: Tessa Bury, CC BY 4.0, cropped