In one of the instances of violent anti-Semitism during Joseph Stalin’s regime, 15 Soviet Jews linked to the Jewish Anti-Fascist Committee were falsely accused of espionage, treason, and other crimes. After their arrests, they were tortured and isolated for three years before being formally charged. In 1952, 13 of them were executed in Moscow on a night remembered as the “Night of the Murdered Poets,” named after five of the prisoners, who were Yiddish writers. Who were these poets? Discuss
Source: The Free Dictionary
Widely recognized as Canada’s national 
Rinehart was a popular American author considered the inventor of the Had-I-But-Known school of mystery writing. Her immensely successful first novel, The Circular Staircase launched her career, and her books, which often blend mystery with humor and romance, have sold over 10 million copies. She was a war correspondent during WWI and wrote several books promoting women’s contributions to the war effort. What popular phrase is said to have been inspired by her 1930 novel The Door? 
The most popular resident of the Barcelona Zoo during his life, Copito de Nieve was an albino Western Lowland Gorilla—the only known albino gorilla. Originally captured in 1966 in what is now Equatorial Guinea, where he was called Nfumu Ngi, or “White Gorilla,” he later gained fame as Copito de Nieve, Spanish for “Snowflake,” a nickname given to him by National Geographic magazine. During his nearly 40 years in captivity, Snowflake fathered 22 offspring. How many survived to adulthood? 
Written immediately after World War I, the Weimar Constitution was the document that governed the short-lived Weimar Republic of Germany. It declared the nation a federal republic governed by a president and parliament and was a strong attempt to establish a liberal democracy in Germany. However, it was adopted during a time of civil conflict and failed with the ascent of the Nazi Party in 1933. How did Hitler manage to subvert the Weimar Constitution after he came to power? 
First held in 1902 as part of the celebration for the coronation of 
While seeking a bacterial cause for the nutritional disorder beriberi, Eijkman, a Dutch pathologist, noticed a resemblance between a nerve disorder in his laboratory chickens and the symptoms of beriberi. He traced the chickens’ disorder to a change in their feed—it had been switched from brown to white rice—and surmised that white rice lacked a dietary component found in brown rice. This eventually led to the discovery of vitamins and earned him a 1929 Nobel Prize, which he shared with whom? 
Yakuza are members of traditional organized crime groups in Japan. Although yakuza membership declined in the 1990s following an anti-gang law passed by the Japanese government, there are thought to be nearly 90,000 active yakuza members in Japan today. Though, as a matter of principle, yakuza do not recognize direct theft as a legitimate enterprise, they frequently engage in a form of extortion known as sokaiya. How does it work?