Videographer Scott Stevenson pops 100 black balloons using a DIY laser pointer made out of a flashlight and the laser diode from a Blu-ray disc burner drive. Yeah, science!

Long before Bruce Banner and Tony Stark came to be known as the science bros, there were Sherlock Holmes and Defensively Heterosexual John Watson.

YouTuber KawaiiPiranha makes fun of Bazinga and other "mainstream geek" cliches in this critical parody of the American sitcom series Big Bang Theory.

In 2004, men in New York and Australia independently began giving out free hugs in public places to spread positivity in their communities. After a video of the Australian man went viral in 2006, the Free Hugs campaign became a global phenomenon.