Fascinating facts about people, places and things

Latest curiositiesSee all →

Rare & Remarkable Human TraitsSee all →

Amazing FeatsSee all →

Amazing Feats

Extreme Cold Endurance: Wim Hof and the Science

Wim Hof ran a half marathon barefoot above the Arctic Circle and sat in ice for 44 minutes. A 2014 study found his trainees could change their own immune response. Here's what's proven, and the real risks.

The long read

Everest Without Oxygen: The Few Who've Done It

Doctors once said it couldn't be done. In 1978, Reinhold Messner and Peter Habeler did it. Only 232 people have summited Everest without bottled oxygen, about 1.7% of all summiters. Here's why it's so hard.

Read the story →

From the archiveSee all →

  1. Human TraitsWhat are the most common Halloween costumes this year?
  2. Human TraitsHow much are Americans spending on Halloween in 2026?
  3. Human TraitsSleep Paralysis: How Many People Wake Up Unable to Move
  4. Human TraitsTrypophobia: Why Clusters of Holes Bother Some People
  5. ComediansZainab Johnson: Toxically Optimistic: The Facts Before It Hits Netflix October 27
  6. Human TraitsAmber Eyes and "Wolf Eyes" Explained
  7. Human TraitsCan Two Parents Have a Child With a Different Blood Type?
  8. Human TraitsBlood Type by Country: Where Each Type Is Most Common
  9. Human TraitsThe Cilantro-Tastes-Like-Soap Gene
  10. ComediansBest Clean Comedians: Family-Friendly Stand-Up

Keep exploringSee all →