wikipedia.org

R5P11 TIL about Qanats, which is a water supply system that was developed in ancient Iran for the purpose of transporting usable water to the surface from an aquifer or a well through an underground aqueduct. Proving crucial to water supply in areas with hot and dry climates.
W7BDB TIL that in February 1972, Franken Berry cereal included an indigestible pigment that turned some children's feces pink, a symptom sometimes referred to as "Franken Berry stool".
x6gQ0 TIL that the Tex-Mex dish nachos was created by a hotel worker named Ignacio “Nacho” Anaya to feed hungry guests one night after the hotel chef had left. The dish was so popular it was added to the menu as “Nacho’s Special”.