Based on this YouTube video's total view count of 657K views and industry-standard rates, the estimated total earning is $460 - $1.31K through ad revenue. Historical data is not yet available to calculate daily, weekly, or monthly averages.

Explore Why Do We Laugh? with 657,774 views, 13,899 likes, and 1,284 comments. Experience the impact of this video content that has captured audience attention.

You know what's funny? Why people laugh. Hank talks about the science of laughter: what makes us laugh, what purpose it serves, and even what it can tell us about our mental and physical health. Hilarious! Like SciShow? Want to help support us, and also get things to put on your walls, cover your torso and hold your liquids? Check out our awesome products over at DFTBA Records: http://dftba.com/artist/52/SciShow -- Looking for SciShow elsewhere on the internet? Facebook: http://www.facebook.com/scishow Twitter: http://www.twitter.com/scishow Tumblr: http://scishow.tumblr.com Sources for this episode: http://science.howstuffworks.com/life/laughter2.htm http://news.rutgers.edu/research/serious-question-why-20091014#.UfqhMNLviSo http://www.nbcnews.com/id/3077386/ns/technology_and_science-science/t/big-mystery-why-do-we-laugh/#.UfqqD9LviSo http://www.scientificamerican.com/article.cfm?id=ask-the-brains-why-do-we-laugh http://www.youtube.com/watch?v=4yVE0We52Lc http://phys.org/news/2011-02-falls.html http://www.rightdiagnosis.com/sym/laughter.htm#intro http://www.huffingtonpost.com/2012/09/24/animals-laugh-_n_1900493.html

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