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Fastest Time to Load Four AA Batteries Into a Charger
Yanhao Deng of Chenzhou, Hunan, loaded four AA batteries into an empty four-bay charger in 5.32 seconds. The clip opens on the... (more)
Oct 17 Yanhao-Deng-Normal-Moneybox-Den
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Fastest Time to Replace the Batteries in a Microphone
Yanhao Deng of Chenzhou, Hunan, swapped both AA batteries in a handheld wireless microphone in 13.11 seconds. Before the run the... (more)
Oct 17 Yanhao-Deng-Normal-Moneybox-Den
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Most Hand Twirls in Ten Seconds
Seated in a bedroom in Chenzhou, Hunan, Yanhao Deng starts a smartwatch stopwatch on camera and circles both hands around each... (more)
Oct 17 Yanhao-Deng-Normal-Moneybox-Den
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Most Hand Twirls in Thirty Seconds
Seated at a desk in Chenzhou, Hunan, Yanhao Deng starts a smartwatch stopwatch on camera and circles both hands around each other... (more)
Oct 17 Yanhao-Deng-Normal-Moneybox-Den
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Most Hand Twirls in One Minute
Seated in a bedroom in Chenzhou, Hunan, Yanhao Deng circles both hands around each other at the wrists, fingers and palms never... (more)
Oct 17 Yanhao-Deng-Normal-Moneybox-Den
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Most Leg Shakes in One Second
Yanhao Deng of Chenzhou, Hunan, shook one leg 6 times in one second while seated, the foot bouncing in a yellow slipper as the... (more)
Oct 17 Yanhao-Deng-Normal-Moneybox-Den
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Most Leg Shakes in Ten Seconds
Yanhao Deng of Chenzhou, Hunan, shook one leg 46 times in ten seconds while seated, the foot bouncing nonstop in a yellow slipper... (more)
Oct 17 Yanhao-Deng-Normal-Moneybox-Den
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Most Leg Shakes in Thirty Seconds
Yanhao Deng of Chenzhou, Hunan, shook one leg 138 times in thirty seconds while seated, the heel bouncing up and down in a yellow... (more)
Oct 17 Yanhao-Deng-Normal-Moneybox-Den
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Fastest Time to Open a Padlock With a Key
Yanhao Deng of Chenzhou, Hunan, unlocked a steel padlock with its key and swung the shackle fully open in 3.93 seconds. Before... (more)
Oct 17 Yanhao-Deng-Normal-Moneybox-Den
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Fastest Time to Stand a Padlock
Yanhao Deng of Chenzhou, Hunan, stood a steel padlock upright on its base in 1.08 seconds, starting with the lock lying on its... (more)
Oct 17 Yanhao-Deng-Normal-Moneybox-Den
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Most Sodium Chloride Produced in NoBook Lab in Three Minutes
Yanhao Deng of Chenzhou, Hunan, made 1.428 moles of solid sodium chloride, about 83 grams of table salt, in three minutes in... (more)
Oct 17 Yanhao-Deng-Normal-Moneybox-Den
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Fastest Time to Produce a Test Tube of Oxygen in NoBook Lab
Yanhao Deng of Chenzhou, Hunan, filled a large test tube with pure oxygen in 1:25.09 in NoBook Lab, a virtual chemistry lab app,... (more)
Oct 17 Yanhao-Deng-Normal-Moneybox-Den
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Most Coins Magically Pulled From Behind Someone's Ear In One Minute
Yanhao Deng of Chenzhou, Hunan, pulled 27 coins one at a time from behind Zhihui Ouyang's right ear in one minute. In one... (more)
Oct 17 Yanhao-Deng-Normal-Moneybox-Den 12 comments
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Most Bounces Of A Stress Ball On A Badminton Racquet
Akhishith P. bounced a yellow foam stress ball on the strings of a badminton racket 1,050 times in a row at home in Kasaragod,... (more)
Oct 17 Akhishith.p
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Fastest Time To Write A Limerick
Ael, a young poet from Chennai, India, handwrote a five-line limerick on a clipboard in 34.25 seconds. The poem follows the... (more)
Oct 17 Ael 1 comment
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Fastest Time to Complete a 3x3 Schulte Grid
Derek ParaFox of Mexico City tapped the numbers 1 through 9 in order on a freshly shuffled 3x3 Schulte grid in 1.20 seconds. A... (more)
Oct 17 Derekparafox 1 comment
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Most Two-Finger Lap Button Presses on a Tablet in Fifteen Seconds
Antonio Shin, a 12-year-old from Suwon, South Korea, drummed two fingers on the lap button of an Android tablet's stopwatch and... (more)
Oct 17 AntonioShin
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Most Pen Refills Connected Tip to Tail and Held Vertically With Tip Protectors
Yanhao Deng of Chenzhou, Hunan, left the small plastic protector on the writing tip of each retractable pen refill and pushed... (more)
Oct 17 Yanhao-Deng-Normal-Moneybox-Den
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Most Pen Refills Connected Tip to Tail and Held Vertically
Yanhao Deng of Chenzhou, Hunan, pushed the writing tip of each retractable pen refill into the open back end of the next until 10... (more)
Oct 17 Yanhao-Deng-Normal-Moneybox-Den
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Longest Time Balancing on One Foot While Holding 10 Books in One Hand
Raiden Green balanced on one foot for two minutes at home in Pakenham, Australia, while holding a stack of 10 books in one hand.... (more)
Oct 16 RaidenGreen