Tim and 42 of his friends leaped at once on a leap day.
Randy Richey of Omega Force Strength Team squatted 25 people in a single lift. He set the record during the Kentucky Foothills Camp Meeting in Albany, Kentucky.
Nate and 35 other people at Lake Merritt in Oakland, California played mason jars as percussion instruments.
70 members of Warehouse 180 in Arvada, Colorado enjoyed a rave party inside a bathroom.
672 students and staff of LCI Lethbridge cheered at once while watching a computer bar inch forward.
61 people from the Warner Bros. Television Marketing team called a woman named Amy on her birthday and surprised her by singing "Happy Birthday." RecordSetter Co-founder Dan Rollman was present to adjudicate the attempt.
173 members of ACCYM Senior High pretended to faint at once.
191 people from Canyon Crest Academy joined together for a group hug at their school library.
Ralf Fambach led 428 people in dancing zumba while wearing dirndl and lederhosen.
Led by Zappos.com CEO Tony Hsieh, 1,577 Zappos employees and friends cut a ribbon snaking through the Zappos headquarters plaza and up to several balcony levels.
The record was set during the grand opening of the Zappos Headquarters in Downtown Las Vegas. RecordSetter Founders Dan Rollman and Corey Henderson were present to adjudicate the attempt. Read more about the feat here.
107 people, including friends Of Ryelands Park, Lancashire County Council, The Dukes Theaters and community members from the Lancaster District of Ryelands, Skerton and Vale, wore fake mustaches in a conga line led by a Batala Band.
They set the record during the "This Side of The River" celebration, a project which aimed to bring arts engagement to some of the City of Lancaster's most deprived areas.
To celebrate Camp Alvernia's 125th summer, 125 members walked a dog at once. They set the record as part of Project 125, a campaign to raise $125,000 for children who would not normally be able to afford to go to camp. Learn more about Camp Alvernia and Project 125 here.
JK and three of his friends whistled 99 Red Balloons as covered by Goldfinger at once.
A total of 1,600 students participated in a lunge exercise session. The event was organized by Yuriy Seretskiy, Aleksandr Garanovskiy, and The Symbol of Success LLC to help promote a healthy lifestyle.
The Association of Pediatric Hematology and Oncology Nurses (APHON) invited 300 people across the United States including their members, colleagues, patients and their families to wear "Break Cancer" tattoos.
They set the record in recognition of the Adolescent and Young Adult Oncology Month.
164 members of ACCYM Senior High laid down in a line.
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