Chekhov was a Russian short-story writer, dramatist, and physician who earned enduring international acclaim for his stories and plays. His early works were broad humorous sketches and tales published under a pseudonym, written to support himself and his family while he studied for his medical degree in Moscow. His first full-length play, Ivanov, was produced while he was practicing as a doctor. Why was a statue of Chekhov in the town of Tomsk modeled on the perspective of a drunkard? Discuss
Source: The Free Dictionary
This informal network of safe houses and transport facilities was established by 19th century US abolitionists in the northern states prior to the Civil War. Volunteers, or “conductors,” offered sanctuary and assistance to escaped African-American slaves and helped lead the slaves to safety in the North. Conductors on the railroad included escaped slaves like Harriet Tubman, who is credited with having led more than 300 slaves to freedom. Who was the “Father of the Underground Railroad”? 
Defined as the faculty of making fortunate discoveries by accident, the word “serendipity” was first coined in 1754 by English author Horace Walpole in one of his more than 3,000 letters. In it, he explains that the root of his new word is taken from “The Three Princes of Serendip,” a Persian fairytale about princes who “were always making discoveries, by accidents and sagacity, of things which they were not in quest of.” Who was the recipient of Walpole’s letter introducing “serendipity”? 
Stroud was a convicted murderer serving time in prison when he came across some injured sparrows in the Leavenworth prison yard. He kept the birds and soon began raising canaries, which he could sell for supplies and to help support his mother. Using equipment furnished by a new warden, Stroud created an aviary and became an expert in avian pathology, writing two books on the subject and developing a cure for hemorrhagic septicemia. How much of his sentence was spent in solitary confinement? 
Crown-of-thorns starfish are found on coral reefs throughout the Indo-Pacific region. These echinoderms, which can grow as large as 15.75 inches (40 cm) in diameter, are covered with thorny spines that release a neurotoxin capable of causing pain, nausea, and swelling in humans. They are voracious predators and are partly responsible for the destruction of coral reefs; a crown-of-thorns can consume as much as six square meters of reef annually. What sea creatures prey on these starfish? 
During WWII, German and Finnish forces invaded the Soviet Union and encircled the city of Leningrad—now St. Petersburg—blocking supply lines for 872 days. Sparse food and fuel supplies delivered by barge and sled kept the city’s arms factories operating and its 2 million inhabitants barely alive, while 1 million children and sick and elderly people were evacuated. Still, hundreds of thousands died of starvation, disease, and shelling from German artillery. How was the siege broken?