Group World Records  

A total of 361 students from Sant Chavara National Academy in Madhya Pradesh, India wrote postcards at once. They set the record to promote social awareness.

Student Ministry members of Christ Community Church in Daytona Beach drank a five-gallon smoothie.

The Austrian National Tourist Office selected a group of 34 men and women to be Austria Dirndl Ambassadors and show off traditional Austrian dress. The group performed a swing dance routine during the Midsummer Night Swing at Lincoln Center in New York City. See more photos here. Read more about the feat here.

Clare Brooks and 28 of her family members sang the Penguin campfire song. They set the record for her older sister's 30th birthday at their summer family vacation in Door County, Wisconsin.

Dressed in a banana suit, Alex Clayton led 96 people in dancing to March of the Mods.

Led by Andrew Currie, 263 students and staff at Werribee Secondary College popped party poppers at once.

A total of 73 people gathered to set the record for largest group hug in a tent. The huggers ranged in age from 4 to 70 years old. The record was set as part of Hug-A-Thon Pittsburgh.

Led by Josh Berk, a total of 35 young adult authors read Touched by Cyn Balog at once. The record was set during the 2012 YA Festival at the Easton Area Public Library in Easton, Pennsylvania.

A total of 300 campers from iD Tech Camp - Stanford University performed "the wave".

Avalon Theisen, 11-year-old founder of Conserve It Forward, led 327 people in attempting the world record for the world's Largest Human Frog Chorus. They set the record to raise awareness for amphibian conservation issues and solutions. Read more about the feat here.

Kade Hill led 89 students from the Maine Arts Camp in a parade while dressed as cartoon characters.

A 14-member team from the Adventure Club of Andhra Pradesh (ACAP) rappelled at the 400-foot high Katika Waterfall in Visakhapatnam, India. They set the record to promote their adventure and tourism campaign. Read more about the feat here. NOTE: This record is dangerous and should only be attempted by trained professionals.

A total of 18 student campers from iD Tech Camps - Trinity University played Armagetron simultaneously.

JK and three of his friends whistled 99 Red Balloons as covered by Goldfinger at once.

A total of 81 zombies organized by Terror Technologies participated in the Riverside Park Friendship Festival 4th Of July Parade. The event benefitted charity.

A total of 37 attendees of iD Tech Camp - Carnegie Mellon University sang "Row, Row, Row Your Boat" in rounds.