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Geek Of The Day

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Dominic O’Brien, eight-time World Memory Champion, discussing memory training

Geek Of The Day

Dominic O’Brien Trained His Memory to Win Eight World Championships

Composite image of mountaineer Joe Simpson in orange climbing gear on a snowy mountain, with an inset showing him climbing ice

Geek Of The Day

Joe Simpson, the Mountaineer Who Crawled Back From Siula Grande

Beck Weathers, the Everest Climber Left for Dead Who Walked Back Into Camp

Geek Of The Day

Beck Weathers, the Everest Climber Left for Dead Who Walked Back Into Camp

Alex Honnold Climbed El Capitan Without a Rope

Geek Of The Day

Alex Honnold Climbed El Capitan Without a Rope After Years of Preparation

Ueli Steck in a red climbing jacket against snow-covered Alpine peaks, with an inset portrait

Geek Of The Day

Ueli Steck, the Swiss Machine Who Climbed the Eiger in 2 Hours 23 Minutes

Courtney Dauwalter smiles while holding a Western States Endurance Run finish-line banner, with a portrait inset at the upper right

Geek Of The Day

Courtney Dauwalter, the Ultrarunner Who Won Three 100-Milers in One Summer

Sir Ranulph Fiennes in red mountaineering gear on a snowy ridge, with an inset polar portrait.

Geek Of The Day

Ranulph Fiennes Reached Both Poles, Then Climbed Everest at 65

Aron Ralston trapped beside a boulder in a narrow canyon, with an inset portrait showing his climbing prosthesis

Geek Of The Day

Aron Ralston, the Canyoneer Who Cut Off His Own Arm to Survive

Valery Rozov BASE Jumped From 7,220 Metres Beside Everest

Geek Of The Day

Valery Rozov BASE Jumped From 7,220 Metres Beside Everest

Sarah Marquis spent three years walking across Asia and Australia

Geek Of The Day

Sarah Marquis spent three years walking across Asia and Australia

Felicity Aston The Woman Who Skied Antarctica Alone

Geek Of The Day

Felicity Aston: The Woman Who Skied Antarctica Alone

Ross Edgley, the Swimmer Who Made Britain a 157-Day Endurance Test

Geek Of The Day

Ross Edgley, the Swimmer Who Made Britain a 157-Day Endurance Test

Jasmin Paris running in an orange shirt and hydration vest, with an inset portrait against a blurred mountain landscape.

Geek Of The Day

Jasmin Paris, the First Woman to Finish the Barkley Marathons With 99 Seconds Left

Scott Jurek running on a mountain trail with a portrait inset, highlighting his ultrarunning career.

Geek Of The Day

Scott Jurek, the Vegan Ultrarunner Who Made 100 Miles Look Almost Normal

Nimsdai Purja holding a Project Possible flag on a snowy mountain summit with Himalayan peaks behind him.

Geek Of The Day

Nimsdai Purja: The Soldier Who Climbed 14 Himalayan Giants in One Season

David Blaine spent seven days buried underground and turned survival into modern magic.

Geek Of The Day

David Blaine buried himself alive for seven days and changed modern magic

Ueli Steck, known as the Swiss Machine, climbing the Eiger’s icy north face during his record-breaking solo ascent in the Swiss Alps.

Geek Of The Day

He Climbed a 13,000-Foot Wall Alone and Conquered the Alps Faster Than a Ski Lift

Sarah Marquis trekking across a desert and resting during her 10,000-mile solo journey from Siberia to Australia without GPS or backup.

Geek Of The Day

She Walked 10,000 Miles With No GPS or Backup Alone Through 6 Countries and Unimaginable Challenges

Kilian Jornet climbing snowy mountain slopes during his Everest ascent in 2017, showing his minimalist no-oxygen mountaineering style.

Geek Of The Day

He Climbed Everest Twice in One Week Without Oxygen, Ropes, or Fear

Michel Lotito, known as Monsieur Mangetout, standing beside a small airplane holding a metal part, with inset showing him eating metal objects.

Geek Of The Day

Meet the Man Who Ate Metal, TVs, and a Cessna Plane for Breakfast

Wim Hof, known as The Iceman, sits shirtless in a snowy forest practicing deep breathing meditation beside an icy river.

Geek Of The Day

The Iceman Who Learned to Control His Body Temperature Using Only His Breath

Marina Abramović sits silently across from a visitor during her 2010 MoMA performance The Artist Is Present, exploring human connection through stillness and eye contact.

Geek Of The Day

Marina Abramović’s 700-Hour Experiment That Broke the Internet’s Heart

Kevin Richardson, known as the Lion Whisperer, walking beside three adult lions in the South African savanna while showing his deep bond and trust with them.

Geek Of The Day

This Man Built a Bond So Deep with Lions, They Treat Him Like One of Their Own

Phil Hansen standing in his studio surrounded by portraits he created using unconventional art techniques.

Geek Of The Day

He Lost Control of His Hand… So He Turned His Body Into a Living Canvas

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