It's another bumper week of YouTube videos again, as we sifted through the web for the latest and greatest clips.
This time, we have Bam Margera up against a 30-metre waterfall, an incredibly frank graduation speech and some special effects wizardry inspired by hit videogame Portal.
This awesome public service announcement aims to raise awareness about adopting pets. (455 000 views)
Jackass star Bam Margera teamed up with SA kayaker Steve Fisher to take on a 30-metre waterfall. (138 000 views)
Footage of football hooligan attacks during the Euro 2012 tournament has made its way onto YouTube. (423 000 views)
A US high school teacher gives a commencement speech that's incredibly frank and honest. (1 million views)
This little toddler is tasting root beer for the first time – with some cute results. (396 000 views)
This prank by comedian Andrew Hales sees him holding the hands of random strangers. (747 000 views)
Page two: A gritty Super Mario and more!
The newly released HTC One is arguably the greatest smartphone of the year thus far.
A hungry camel and a campaign against Facebook "likes" are trending on YouTube this week.
The 3DS version of Lego City Undercover won't test your skills, but it's still worth buying.
