Longest World Records  

Two student campers from iD Tech Camps Ohio State University hummed and whistled simultaneously, creating a tractor beam noise, for 18.55 seconds. [#iDTech][]

Michael Kennedy performed a train music cadenza, which includes a train animation created using PaintBox, for one hour, 56.71 seconds.

A total of 87 people from Five Acres participated in a trust fall relay. They set the record in celebration of National Adoption Awareness Month and to raise awareness about foster care and adoption. Five Acres is a child and family service nonprofit based in Los Angeles and works to strengthen struggling families through mental and behavioral healthcare, as well as create new families through foster care in adoption. Learn more here.

Alicia Weber performed the TRX knee tuck push-up cadence test for 16 minutes.

Alicia Weber performed the TRX two-medicine ball knee tuck push-up cadence test for exactly five minutes.

Derek Volk's maltipoo, Winnie, rode in a tube for three minutes, 10.17 seconds.

Tai Star played tug-of-war with his dog for one minute, 19.63 seconds while standing on a slackline.

Benjamin DeRose and Van Fettig made a Twizzlers necklace measuring 239 inches in length.

Dawar Kazi and his friend commented back and forth 151,453 times on a [Facebook][1] wall post. NOTE: Moving forward, submissions in this category must meet the [RecordSetter Facebook submission criteria][2].

Dawar Kazi and his friend commented back and forth 274,456 times on a Facebook status update.

Darryl Learie performed a two-thumb plank exercise without using his other eight fingers. He remained balanced in position for three minutes, 5.71 seconds.

Darryl Learie performed a two-thumb plank on two nails. He remained balanced in position for 28.10 seconds. NOTE: This record can be dangerous. Please use caution when making an attempt.

Darryl Learie performed a two-thumb plank on two nails while holding a burning candles in each hand. He remained balanced in position for 3.70 seconds. NOTE: This record can be dangerous. Please use caution when making an attempt.

Nathan Smith balanced unassisted on the back two wheels of an office chair for 26.41 seconds while on a hardwood floor. WARNING: This record can be dangerous. Please use caution and wear safety protection if necessary.

Peter Craig balanced unassisted on the back two wheels of an office chair for 18.45 seconds while on carpet. WARNING: This record can be dangerous, caution is advised.

Alyjha Williams sat a Stormtrooper toy on a swing made of a metal cord and wound it up. Upon release, the swing unwound in 3.10 seconds.