📁 Mysteries
Unsolved problems, conjectures, and mathematical puzzles
Discover how Albert Sabin’s clever oral polio vaccine, dropped onto sugar cubes, blocked the virus …
Discover how Édouard Bénédictus accidentally invented laminated safety glass in 1903 after dropping…
Discover how Dorothy Hodgkin used X-rays and math to reveal penicillin's secret beta-lactam ring in…
In 1938, a confused chemist cut open an 'empty' gas cylinder and discovered a weird white powder. H…
Discover how Xu Xiake debunked the dragon saliva myth in 1638 by proving water droplets carve karst…
In 1654, Otto von Guericke used sixteen horses and two copper spheres to prove that air has weight,…
In 1901, Karl Landsteiner mixed blood on glass slides to find a hidden pattern. His discovery of bl…