Did you know the fear of being happy, clinically known as cherophobia, is an active emotional defense mechanism rather than just an absence of joy ? (It typically involves a deep-seated, often subconscious belief that experiencing happiness or success will inevitably be followed by tragedy, pain, or disappointment.)

Did you know that in 1748 the French Parliament forbade the cultivation of potatoes because they thought they caused leprosy ? (Because potatoes grow underground and have spotted skin this caused people believed they led to leprosy. The ban was in effect till 1772.)

Did you know there are about 1,350 to 1,500 potentially active volcanoes worldwide, with around 500 having erupted during recorded history ? (On any given day, about 40 to 50 volcanoes are in a state of continuous or intermittent eruption, with roughly 20 actively erupting globally.)

Did you know Saffron is widely recognized as the rarest and most expensive spice in the world ? (It is derived from the delicate crimson stigmas of the Crocus sativus flower. It takes about 150,000 to 200,000 hand-picked flowers to produce just one kilogram of dry saffron. Each flower only yields three delicate threads (stigmas) that must be plucked by hand. The flowers bloom for a very short window, and the harvesting process must be completed rapidly by hand, typically early in the morning before the flowers wilt.)

Did you know the modern electrical air conditioner was invented in 1902 by American engineer Willis Carrier ? (He designed the system to control humidity and temperature in a Brooklyn printing plant, not for human comfort, but to stop paper from expanding and ink from smearing. While Carrier is credited with the modern system, earlier milestones include 1840s/1850s when Florida physician Dr. John Gorrie invented a machine that compressed air to make ice and cool hospital rooms, securing the first U.S. patent for mechanical refrigeration in 1851. In 1906 Willis Carrier officially coined the term "air conditioning" and patented his apparatus. Then in 1931 the first window air conditioning unit was invented for residential use.)