Stacker
Put your reflexes to the test in Stacker, the ultimate precision-stacking challenge! Using your mouse or finger, carefully time each block drop as they move side to side. But beware—the higher you go, the smaller your platform becomes! With every layer, the game speeds up, pushing your timing and accuracy to the limit.
Hours Einstein slept per day
%
typing done by your left hand
eggs laid by a hen per year
Stay In the Loop!
Want to fill your day with fun and fascinating knowledge? Sign up now to discover a world of interesting facts that will surprise and entertain you. From quirky trivia to mind-blowing discoveries, there’s always something new to learn!
Related Articles
The History of the Telescope—Unlocking the Universe
The telescope was invented in 1608 by Dutch spectacle-maker Hans Lippershey, but it was Galileo Galilei who made it famous. By pointing his improved telescope toward the night sky, he discovered the...
The History of Stained Glass—Art in Light
Stained glass windows date back to ancient Rome, but they truly flourished in medieval Europe, decorating cathedrals, churches, and castles with vibrant, detailed scenes. Artists used a mix of sand,...
The History of the Compass—Navigating the World
The compass has been guiding travelers for over 1,000 years, first invented by the Chinese during the Han Dynasty (2nd century B.C.). Early compasses were made of lodestone, a naturally magnetized...