A viral video is one that becomes popular through the process of Internet sharing, via social media, sharing sites, or good ‘ole email. Everyday we highlight some of the best that are currently viral and some that are trending that way.

Today’s videos feature an amazing aurora video, a video game ad featuring floating apples, Joseph Gordon-Levitt’s Hey Jude cover, and the best political ad ever.

Sometimes all a good music video needs is someone playing the drums on a toilet, and everyone dancing. Don’t try this unless you’re the RHCP.

This political ad looks like a skit that belongs on Cartoon Network. Not sure if that should make you want to vote for him or not. Either way, it’s hilarious.

The game will involve gravity physics, and what better way to show this than floating apples going crazy.

I don’t know about you, but it’s one of the better Hey Jude covers I’ve heard. But most I’ve heard have been done at a karaoke bar.

So, what has Megaupload’s founder been up to since the court proceedings? Shaking maracas in Hong Kong.

Auroras have to be the greatest bunch of weird that nature has created.

Lights Over Lapland Photo Expedition video of CME impact on 1-24-2012 from Lights Over Lapland on Vimeo.

Justin Long must be bored these days.

Did someone hit someone with a pool que KG? Because it’s not really a bar fight unless that happens, as movies have taught all of us.

Demi was 19, and the kid was 15. Some things never change.

Say goodbye to Jimmy Fallon’s record, and say hello to a new one. What record is that? How much money was spent to hunt older consoles down on eBay. Not really.