Daily Quiz #1520
Between 1901 and 1909, Karl Landsteiner, Jan Janský and William Moss worked on the classification of what?
What was the name of the bald bespectacled scientist and his assistant in the Muppet Show?
Who, at 95 years of age, supposedly waved the Union flag out of the window of her house in Frederick, Maryland while Stonewall Jackson's troops were passing, and is the subject of a 1864 poem: "Shoot, if you must, this old gray head, But spare your country's flag," she said."?
Three shepherd children had sightings of the Virgin Mary on the 13th day of 6 consecutive months in 1917, starting on 13 May, near a town called Fatima, which is in what country?
The US Stock Market crash known as Black Thursday happened on 24 October of what year?
Which of these is not a triplet?
Which of these words is used to mean a descent using a rope coiled around one's body?