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TIL in 2007, Siberia experienced orange snow. This orange snow was ruled to most likely caused by a heavy sandstorm in neighboring Kazakhstan. Tests on the snow revealed numerous sand and clay dust particles and a high iron-content, which were blown into Russia in the upper stratosphere.

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Rwy8 TIL that Black Ivory Coffee, the most expensive coffee in the world, is made by feeding coffee beans to elephants then picking the beans out of their droppings. The fermentation process inside the elephant is said to help remove the coffee’s bitterness.
l7GP7 TIL that the phenomenon of struggling to fall asleep in a new bed is called the 'dolphin effect' or 'dolphin mode.' Dolphins can fully rest while keeping part of their brain awake, and something similar happens to us when we can't sleep in unfamiliar surroundings.
BLbD TIL Four Presidents of the U.S. were members of the ‘Whig Party’ (1833-60). The Whigs supported the supremacy of Congress over the Presidency. The party was ultimately destroyed by the question of whether to allow the expansion of slavery to the territories.
6E5ew TIL up to 95% of the historic structures in the city of Mecca have been demolished over the last three decades. Many of the sites were over 1000 years old and many were connected to the life and times of the prophet Muhammad and his companions.
l7REV TIL: Philip II, father of Alexander the Great, is credited with creating one of the earliest professional armies in the world, ruling from 359-336BC. Philip’s reforms led to Macedonia becoming hegemon of the Greek peninsula, paving the way for Alexander’s conquest of Persia by 326 BC.