Numberphile pays a visit to YouTube and learns the secret behind one of the website's famous idiosyncrasies - why view counts on new videos often freeze at 301. Subscribe to numberphile for new videos about numbers every week.

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Videos by Brady Haran

Brady's other channels include:

http://www.youtube.com/periodicvideos (Chemistry stuff)

http://www.youtube.com/sixtysymbols (Physics and astronomy)

http://www.youtube.com/DeepSkyVideos (Space stuff)

http://www.youtube.com/nottinghamscience (Science and behind the scenes)

http://www.youtube.com/foodskey (Food science)

http://www.youtube.com/BackstageScience (Big science facilities)

http://www.youtube.com/favscientist (Favourite scientists)

http://www.youtube.com/bibledex (Academic look at the Bible)

http://www.youtube.com/wordsoftheworld (Modern language and culture)

http://www.youtube.com/PhilosophyFile (Philosophy stuff)