Songs
The Glory Song defines a generation/cycle of the cave (#42)
Official and Serene Holy Gorg Toot for the Dead, The the Gorgs' finest salute (#22)

Books
Encyclopedia Fragglia aka the Fragglepedia (#'s 56, 62, 85)
The Encyclopedia of Gorgish Myth and Wisdom (#83)
Wonder Mountain on Five Radishes a Day (#81)

Diseases
The Fraggle Flu - makes you itch (#96)
Pebble Pox (#54)
Sufferosis - gives you weird hair and funny voice (#07)

Groups
The Ancient Fraggles (#91)
The Fraggle Rock Volunteer Fire Department (#05)
The Clinging Creepers Emergency Flower Defense League (#59)
The Eminent and Venerable Council of Sages - the Fraggle judicial council (#50)
The Fraggles of Fraggle Cave - they split off from the Fraggles we know many years ago because of a difference of opinion on what is funny (#41)
The Pipebangers - Fraggles who bang the pipes every day when the Pool drains to bring the water that refills it (#03)

Holidays
The Ceremony of the Moon - the high point of the monthly Festival of the Fraggle Moon. Every month, a Fraggle is picked to greet their moon, and performs a special song or poem for it (#16)
Festival of the Bells - during the Winter Solstice, the coldest time of the year, the Rock slows down and everything will freeze solid if the Great Bell is not rung. The Fraggles
dress up in the Weeba Beast costumes and dance (#49)
The Duet-a-thon (#76)
Joke Day (#51)
Ruler of the Rock Day (#12)
Trophy Day - every Fraggle gets to pick a trophy for their accomplishments (#35)

Stories
Bella Fraggle and the Seven Doozers (#26)
The Elder Clan Adventures - aset of 37 stories, including "Gwenelot and the Blue Dragon" (#80)
Fragglestein (#26)
The Ring of the Radish (#08)
The Story of the Famous Fedora Fraggle (#08)
The Story of the Terrible Tunnel - the story of Sir Blunderbrain and his journey to the Terrible Tunnel to rescue his friends (#08)

Games
Can't Touch Floor (#28)
Fraggle Freeze - freeze tag (#30)
The Front and Back Race - you run facing forwards and backwards, switching when the crowd yells "Turn around now!" (#45)
Hidey Ho! - known to us as Marco Polo (#08)
Pie Hockey (#96)
Rock High (#31)
The Rockbeetle Race - you roll a mossball with their nose and jump up and shout "Rockbeetle!" (#45)
Rock Rolling (#13)
The Run, Hop, Swing and Run Race - you run, then hop, then swing on a vine and then run to the finish line (#45)
Three Way Boulder Ball (#70)
Thwack-a-Ball (#93)
Rockswat - a game where you try to hit a target with a rock hung by a rope. If you hit it, you yell "Rock's Eye!" (#84)