[DKnoll]

That's odd, because we've had them for quite some time (and played beer pong with them). </Ontarian>

[schwap]

Growing up in Alberta, the Red Solo Cup has also been a staple of every house party I've ever been to.

[bskdjx]

McMaster university. Never saw beer pong. Or the ubiquity of the solo cup (sure there are red cups in Canada, but in the us they are everywhere)