4 in the Afternoon: Racetrack Shark

Twice each day we scan our YouTube metrics as well as websites on the cutting edge of internet culture to discover the most buzzed about videos.

Mom on the Racetrack	NMA Harry Potter	Judas Choir	Dog Bites Shark

1. Darius takes his mom for a ride around the Laguna Seca track and secretly films their drive. As seen on Jalopnik.
2. Taiwanese CGI history of Harry Potter. As seen on Videogum.
3. Capital Children's Choir performing Lady Gaga. As seen on BWE.TV.
4. One brave (?) dog goes after a shark in Australia in this video with an odd finish. As seen on BoingBoing.

4 in the Morning: Sunny Pool

Twice each day we scan our YouTube metrics as well as websites on the cutting edge of internet culture to discover the most buzzed about videos.

Meet Sunny	Bachmanns Explain Marriage	Bean Bag Toss	Gainer into a Pool Chair

1. Madison introduces her friend Sunny the Sun Conure. As seen on BWE.TV.
2. Second City's Marcus And Michele Bachmann parody video is among the day's top Trending videos.
3. Second try's a charm for this 3-year-old bean bag master. As seen on The Feed.
4. Happy Friday. As seen on Reddit.

4 in the Afternoon: Animals Everywhere

Twice each day we scan our YouTube metrics as well as websites on the cutting edge of internet culture to discover the most buzzed about videos.

Awkward Fishing Segment	Gorilla SelfCam	Painting Reality	Saving Valentina

1. More than one awkward moment in this segment from an Australian morning show. (The duck was reportedly unharmed.) As seen on High Definite.
2. A gorilla from the Durrell Wildlife Conservation Trust films himself. As seen on Newslite.
3. Guerilla street art from a Dutch performance artist in Berlin. As seen on Laughing Squid.
4. The story of a whale that was caught in a fishing net, was saved, and then put on a show. As seen on Reddit.

4 in the Morning: Retirement Empire Goal

Twice each day we scan our YouTube metrics as well as websites on the cutting edge of internet culture to discover the most buzzed about videos.

Retirement Community LipDub	JT Called Out	Empire Cover	Full Field Goal

1. The Clark Retirement Community teamed up with students at Grand Valley State to create this elaborate and impressive lip-dub. As seen on Gawker.
2. Corporal Kelsey De Santis turns the tables and asks Justin Timberlake to the Marine Corps Ball in one of today's Trending Videos.
3. Mona, 11, covers Alicia Keys' "Empire State of Mind" in one of our Most Shared videos.
4. One of Wednesday's most-viewed videos was this clip of an incredible score from the San Jose Earthquakes' goalie.

4 in the Afternoon: Joplin, War, Riot

Twice each day we scan our YouTube metrics as well as websites on the cutting edge of internet culture to discover the most buzzed about videos.

Before and After Joplin Tornado	7 Harry Potters in 7 Minutes	Epic Toy War	Belfast Riot

1. Two identical drives through Joplin, Missouri before and after May's devastating tornado. As seen on WJLA.
2. The Fine Brothers recap 7 Harry Potter films in roughly 7 minutes time. As seen on BuzzFeed.
3. One of this week's most-viewed videos comes from Shay Carl and his backyard warfare.
4. Dramatic footage from yesterday's rioting in Northern Ireland. Warning: Adult language.

4 in the Morning: Rube Fan Monster

Twice each day we scan our YouTube metrics as well as websites on the cutting edge of internet culture to discover the most buzzed about videos.

2D Photography Rube Goldberg	String Oscillation	Dr. Who Fan Orchestra	Harry Potter Monster

1. The minds at 2D photography built a Rube Golberg Machine from camera parts and equipment in order to take the most elaborate portrait. As seen on Devour.
2. The frequency a guitar string oscillates is depicted in this video using an iPhone inside a guitar. As seen on Reddit.
3. An amateur orchestra of Dr. Who fans collaborate on this cover of "I Am the Doctor." As seen on BuzzFeed.
4. The latest Harry Potter parody this week spoofs Kanye West's "Monster." As seen on Idolator.

4 in the Afternoon: Live Fleet Spacewalk

Twice each day we scan our YouTube metrics as well as websites on the cutting edge of internet culture to discover the most buzzed about videos.

Fleet Commander	Comedian Ron Artest	Live Mashup	Final Spacewalk

1. From a University of Illinois student comes this demo of an interactive strategy game at the Electronic Visualization Laboratory. As seen on BoingBoing.
2. Among our trending videos is this clip of L.A. Laker Ron Artest hitting the stand-up comedy stage.
3. French remixer Madeon delivers a visual and audio amalgamation of pop music. As seen on What's Trending.
4. Final spacewalk of the NASA shuttle era. As seen on BuzzFeed.

4 in the Morning: Hello Potter

Twice each day we scan our YouTube metrics as well as websites on the cutting edge of internet culture to discover the most buzzed about videos.

Harry Potter Friday	The Baby That Couldn't Stay Awake	The Plunge	Hello

1. Harry Potter meets Rebecca Black's modern classic. As seen on BuzzFeed.
2. This very popular video from South Korea is now finding a big audience in the United States. As seen on HuffPost.
3. Crazy marriage proposal and/or obvious viral ad? As seen on VVVs.
4. Self-described "Broadway nerd" Tessa delivers today's second Harry Potter parody, this time from Book of Mormon. As seen on Vulture.

4 in the Afternoon: K-Swiss Naval Coaster

Twice each day we scan our YouTube metrics as well as websites on the cutting edge of internet culture to discover the most buzzed about videos.

Kenny Powers: K-SWISS CEO	Cyprus Naval Explosion	Takabisha	Guitar Manufacturing

1. Eastbound and Down's Kenny Powers is the K-Swiss CEO in one of Monday's most-popular viral ads. As seen on Mememachine.
2. Seized Iranian munitions exploded at a Cypriot naval base due to a wildfire killing 12. Footage from the aftermath.
3. Video from Japan of the new steepest roller coaster in the world. As seen on Daily Wh.at.
4. Watch a guitar get made out of metal. As seen on Fark.

4 in the Morning: Tarpon Honor Fire

Twice each day we scan our YouTube metrics as well as websites on the cutting edge of internet culture to discover the most buzzed about videos.

Kitten vs. 2 Scary Things	Attempted Jacket Theft	Rihanna Concert Fire	Cat Medal of Honor

1. Some epic music and a frightened cat are brought together in this video, which was one of the weekend's Most Shared.
2. Hitting our Trending videos feed is this clip said to have been captured in Islamorada, Florida of some very aggressive, big Tarpon.
3. Some pyrotechnics malfunctioned at a Rihanna concert in Dallas Friday evening creating this fire above the stage. As seen on PopEater.
4. The second in a cat double-header: one of the weekend's most viewed videos is this short from action filmmaker Freddie Wong.

4 in the Afternoon: Can't Square Sports

Twice each day we scan our YouTube metrics as well as websites on the cutting edge of internet culture to discover the most buzzed about videos.

Can't Hug Every Cat	Tahrir Square Friday	Go with Me Mila	I Love Sports

1. Debbie the Cat Lover is back, this time auto-tuned by the Gregory Brothers. One of our Most Shared videos.
2. Demonstrators protesting the pace at which reforms are taking place in Egypt gathered in Tahrir Square Friday morning. More at CitizenTube.
3. Sgt Scott Moore, 3rd Battalion 2nd Marines in Musa Qala, Afghanistan, asks Mila Kunis to the Marine Corps Ball. As seen on VVVs.
4. In this new spot for Capital One, Justin Timberlake prepares for the ESPY awards. As seen on Vulture.

4 in the Morning: Zipline Cup Cover

Twice each day we scan our YouTube metrics as well as websites on the cutting edge of internet culture to discover the most buzzed about videos.

Cups Cover	Zipline Wedding Crash	Best Thing I Never Had	Connected States

1. 17-year-old Anna Burden's cover of this tune may not be the only cover of its kind, but it's still impressive. As seen on Mashable.
2. Not all zipline weddings can go according the plan. As seen on HuffPost.
3. Beyonce's new video hit the web last night and quickly became a top rising search.
4. MIT's Senseable City Lab delivers a cool visualization of U.S. cellphone data. As seen on Laughing Squid.

4 in the Afternoon: House of Haboob

Twice each day we scan our YouTube metrics as well as websites on the cutting edge of internet culture to discover the most buzzed about videos.

Which House Are You?	Change Direction	Matty B Ice	Into the Haboob

1. The spoof of the afternoon is this take from Second City on the various houses of Hogwarts. As seen on BuzzFeed.
2. Among today's Trending Videos is this latest, action-packed spot from the GOP.
3. 8-year-old rapper Matty B collaborates with Vanilla Ice for an update of his classic in this video on our Most Shared list.
4. Footage of the Arizona dust storm continues to trend this week. See more here.