Duo World Records  

Chris and his friend flipped a 100-kilogram tire 999 times in one hour, five minutes.

Perfecto Sanchez and Greg Maud rowed across the North Sea in 45 hours, 22 minutes. They set the record to benefit Mission Blue and raise awareness of the damage being done to marine ecosystems. Read more about the feat here.

George Bell and Dylan Solley successfully sent a slinky down five steps on their hands.

Naader Reda and Damon Wells ate 200 Chicken McNuggets. They set the record as part of their YouTube channel episode. WARNING: Speed eating can be extremely dangerous. Please do not attempt this record unless you are above the age of 18 and trained as a professional eater. We will not accept submissions in this category from minors.

Reese stood still while a friend on crutches circled her nine times in one minute.

Jona and his friend bounced a mini salami between their heads two consecutive times.

Duo Steven Best and Cassandra changed costumes seven times in one minute. They performed the attempt during an episode of Zoink'd.

Parkour Masters performed six double bounces on a trampoline in 10 seconds.

At the Zappos.com Bay to Breakers road race in San Francisco, California, eight duos set a world record for Most Duos To Share A Piece Of Spaghetti “Lady and the Tramp” Style At Once. The record was one of 40 set that day, allowing the race to set an additional record for “Most World Records Set at a Road Race.” See all 40 records at RecordSetter.com/Zappos.

As part of a world record themed episode of #Candidly Nicole, Nicole Richie and Rashida Jones completed 12 hip-hop dance moves in one minute while wearing a single sweatsuit, a RecordSetter.com World Record. RecordSetter official Dan Rollman adjudicated the feat. The dance moves the duo completed were: - The Cabbage Patch- The Running Man- The Wop - The Electric Slide- The Butt- The Roger Rabbit- The Robocop- The Snake- Wipe The Windows; Wash the Floors- The Bankhead Bounce - The Hammer- The Humpty Dance See the full episode at on.aol.com/show/517742769-candidly-nicole/518596568 Watch the rest of the AOL series at aol.com/candidlynicole

Naader Reda and Matt Cohen ate a total of 46 slices of Kraft American cheese in three minutes. WARNING: Speed eating can be extremely dangerous. Please do not attempt this record unless you are above the age of 18 and trained as a professional. We will not accept submissions in this category from minors.

Aaron and Kendra tossed a phone to each other 38 times in 30 seconds.