Benjamin Franklin is credited with the actual invention of the rocking chair in 1710, although other sources claim it was invented by farmers or by early cabinetmakers.
Hundreds of lizard species don’t have legs. Legless lizards had limbs at one point, but their arms and legs became smaller over millions of years until they disappeared entirely. Many legless lizards live underground, where it’s easier to slither thr
In 1518, a Town Danced Itself to Death
The Dancing Plague of 1518 struck Strasbourg, France, where hundreds of people danced uncontrollably for days without stopping. Some died from exhaustion and heart failure. Historians believe it was caused by mass
The Mongols Created the First International Postal System
Genghis Khan established the Yam (postal system), which allowed for fast, reliable communication across the vast Mongol Empire. Riders could travel 200 miles per day using relay stations.