Findings:

• Pepsi Challenge
• RSA Secret Key Challenge
• challenge
• Challenge of the Future
• Real World Road Rules Challenge
• Challenge a stupid patent
• The Saltine Challenge
• 13 challenges for the 13th generation
• Nodeshell Challenge
• University Challenge
• Agnosticism is the greatest intellectual challenge
• Christian challenge
• The Cheap Beer Challenge
• Scrapheap Challenge
• Minerva challenges Arachne
• BT Global Challenge
• Front Page Challenge
• Simon Singh's Code Book Cipher Challenge Cracked
• The challenge we face
• Reading Between the Lines: Lessons from the SDMI Challenge
• 24 challenge
• Daz Doorstep Challenge
• voluntary challenges in Nethack and Slash'Em
• The Great E2 Fin de Siecle Fiction Challenge
• European Soccer Challenge
• The 2-sentence Fin de Siecle Fiction Challenge Entry
• Learning Machine Challenge
• The 1-sentence Fin de Siecle Fiction Challenge Entry
• Fiction challenge results
• Challenge of Nexar
• Triangle Challenge
• Triangle Challenge Solution
• The Long Island Challenge
• Fed Challenge
• ECCp-109 Challenge
• Challenge Coin
• Chip's Challenge
• Ferrari F355 Challenge
• American Solar Challenge
• Freedom's Challenge
• James Randi Paranormal Challenge
• Three Peaks Challenge
• BOC challenge
• Challenge for Change
• Full Metal Challenge
• Cheesily Cheerful Chart Challenge
• The Lyme Park Downhill Challenge
• Most Extreme Elimination Challenge
• E2verse Valentines Challenge (collaboration)
• challenge response
• F1 Career Challenge
• Secret Me-Meta-Node Challenge
• The 99p Challenge
• DARPA grand challenge
• Challenge everything
• E2verse previous challenge (collaboration)
• Ivan's challenge
• Three Pint Challenge
• The Mentos Challenge
• wertperch's nodeshell challenge (document)
• Puzzle Quest: Challenge of the Warlords
• The Stephen King Challenge
• Harry Potter Interactive DVD Game: Hogwarts Challenge
• Millennium Challenge 2002
• THE IRON NODER CHALLENGE
• The Notebook Challenge
• Clomid challenge
• THE IRON NODER CHALLENGE 2: ELECTRIC BOOGALOO
• The Nuzlocke challenge
• THE IRON NODER CHALLENGE 3: THIS TIME IT'S MARTENSITIC
• Secret Santa Summer Nodeshell Challenge 2011
• "So?" is a challenge
• THE IRON NODER CHALLENGE 4: FERRASSIC PARK
• The challenge of writing a meaningful free-form poem using only two letter words
• THE IRON NODER CHALLENGE 5: THE FERROUS FRONTIER
• Sahara's Math Challenge # 1
• Noah's Ark challenge
• a partner who challenges you
• THE IRON NODER CHALLENGE 6: RUST NEVER SLEEPS
• The 2013 IRON NODER CHALLENGE (document)
• THE IRON NODER CHALLENGE 7: NODE HARDER WITH A VENGEANCE
• Up for a challenge?
• THE IRON NODER CHALLENGE 8: RUST IS FOR THE WEAK
• THE IRON NODER CHALLENGE: 9 FAST 9 FERROUS
• October Skeleton Challenge
• Ice bucket challenge
• THE IRON NODER CHALLENGE XII: WE'LL RUST WHEN WE'RE DEAD
• even if you fall from an impossible challenge,
• where you see mysteries, i see challenges
• "Age by age" reading challenge
• A Challenge is Issued
• Congratulations, you are about to experience a profound challenge
• Pepsi
• Pepsi Max
• Crystal Pepsi
• Pepsi One
• Pepsi Generation
• Pepsi Kona
• Diet Pepsi
• Star Wars Pepsi Cans
• Wild Cherry Pepsi
• Every school is either a Pepsi school or a Coke school
• Drinking Pepsi will bring your dead ancestors back to life
• The Difference Between Pepsi and Coke
• Pepsi Syndrome
• A Proposal to Coke and Pepsi
• Child suspended for wearing Pepsi shirt on Coke Day
• Pepsi Twist
• Pepsi okay?
• 1987 Joyeux Noël Pepsi Canada coloring book
• Pepsi Invaders
• Pepsi Bottles and Cheese Crackers
• Pepsi Number Fever
• Pepsi Blue
• pepsi (user)
• Pepsi Edge
• Caffeine Free Diet Pepsi
• LUVN PEPSI (user)
• pepsi stuff
• All I wanted was a Pepsi
• Pepsi Throwback
• Ruggs, Oregon Pepsi Vending Machine Shack
• took
• The day God took back the edges
• Took a lot to live a lot like you
• How the Old Woman Took Care Of Candide, and How He Found the Object of His Love
• I took my lyre
• She stopped and took a second look
• Peregrin Took
• How would you like it if they took your subculture and made it a theme night?
• If you took away the floor, we'd be floating
• I took the liberty of assigning all my specialness to my anus
• Hey, the TV took my...
• The goo-lamp that took over my life
• "If it's the only way you took in, it's the saddest entrance of them all "
• You Took The Words Right Out of My Mouth
• I took mine back tonight
• In the eternity it took for those small motions to occur
• I dreamed of her pulse long before I took it from her
• after her, I took my coffee black
• Can you hear me Maggie Thatcher? Your boys took one hell of a beating
• Bandobras Took
• They took my job. They took my hands.
• I took on the parasites in my body and won!
• Apple may have bought NeXT, but NeXT took over Apple
• Barry Took
• It took the helpless maidens to make him a knight of chivalry
• She took my bell
• First They Took Away Napster
• I Started Early, Took My Dog
• people were milling around at my wake, whispering and glancing. afterwards, my wife took a twirl with the embalmer
• She took a California tilt and never came back.
• she named it killer and took it to the beach to play in the sand
• God was creepier than I expected so I took it out on the little people
• It was free, so I took it.
• When the jungle took the city back
• Tooks (user)
• When first my way to fair I took
• In the end it took me a dictionary, to find out the meaning of unrequited...
• he taught me to fly then took away my sky
• I never knew how much snow it took to flush a toilet.
• How Scholastica Took the Wrong Path and Ruined Bill Moyers
• i took anything too seriously; i regret that i did not
• I used to be an adventurer like you, but then I took an arrow to the knee
• A dance that never took place
• I didn’t know why it took girls so long to do their makeup until someone showed me how to dismantle the patriarchy with an allen wrench and a roast chicken ballotine.
• My Father Took Me Places
• Here's the time I took the blame
• It was all awesome. Then the robots took over.
• you, mourning for what he took

If you Log in you could create a "took the Pepsi Challenge" node. If you don't already have an account, you can register here.