Fermentation is the process by which a living cell obtains energy by breaking down simple sugars and other molecules without using oxygen. It occurs in different chemical sequences in different species of organisms. In alcoholic fermentation, known to humans for at least 7,000 years, the glucose molecule is degraded to two molecules of the two-carbon alcohol, ethanol, and to two molecules of carbon dioxide. What serious illness can result from eating fermented food? Discuss
Source: The Free Dictionary
In Egyptian religion, Horus was the falcon-headed sky god whose eyes were the Sun and the Moon. One of the most important of the Egyptian deities, he was the son of Osiris, ruler of the underworld, and Isis, the principal goddess. In a famous myth, Horus avenged the murder of his father by defeating Set, the god of evil and darkness. According to the myth, what injury did Horus sustain in the fight? 
Rostov-on-Don is situated along the Don River near its entrance into the Sea of Azov, which has been an area of great commercial and cultural importance since ancient times. It was in essence established in 1749, when a customs house was built on the Don, a major shipping lane connecting northern Russia to the Caucasus. As the most heavily industrialized city of South Russia during the Russian Civil War, it became a bone of contention between what groups? 
Porcelain is a white, hard, nonporous pottery which is resonant when struck. It was first made by the Chinese to withstand the great heat generated in certain parts of their kilns. The two natural substances used were kaolin and a feldspar mineral called petuntse that forms a glassy cement. In Europe porcelain was first commercially produced in the early 1700s. Most of the European porcelain is soft paste and is not as strong as the Chinese hard-paste porcelain. What is bone china? 
Fonteyn was an English ballet dancer. She made her debut as a soloist in 1934 and gained a reputation for expressive acting and versatility, inspiring famed choreographer Sir Frederick Ashton to create a number of major ballets especially for her. Fonteyn’s international reputation soared once she formed a legendary partnership with the Russian dancer Rudolf Nureyev. The pair became known for receiving repeated frenzied curtain calls and bouquet tosses. Why was Fonteyn arrested in 1959? 
Kinesics is the study of nonverbal, systematic communication through bodily movements, such as gestures, posture, and facial expressions. The study was pioneered by Ray Birdwhistell, a ballet dancer turned anthropologist, who wrote Introduction to Kinesics in 1952. Borrowing from descriptive linguistics, he argued that non-verbal forms of language have a grammar that can be analyzed like spoken language. Why is a “kineme” in kinesics similar to a phoneme in linguistics? 
Hickam Air Force Base is a US Air Force base located in Honolulu, Hawaii, on 2,850 acres (12 sq km) of land. It boasts facilities valued at more than $444 million. During World War II and the Korean and Vietnam wars, it served as a major center for training pilots and assembling aircraft. The base supported flights to and from the forward areas, which earned it the nickname “America’s Bridge Across the Pacific.” When Japanese troops bombed Pearl Harbor, what happened to Hickam Air Force Base? 
Eight years after he killed off Sherlock Holmes, Sir Arthur Conan Doyle brought the character back in The Hound of the Baskervilles. The novel is possibly the most popular of all of the Holmes stories and has been filmed at least 24 times since 1914. It was inspired by the regional mythology of the British Isles concerning hell-hounds and set largely on an area of moorland close to where Doyle worked as a general practitioner while writing the novel. Who helped Doyle craft its plot? 
The Second Triumvirate is the historical name given to the ancient Roman alliance of Octavian, Marc Antony, and Marcus Aemilius Lepidus, established in 43 BCE. Unlike the First Triumvirate, it was an official, if extraconstitutional, organization that was legally established and given enormous power by the senate. After Lepidus was deposed and Antony defeated, Octavian became the first emperor of Rome in 27 BCE. Octavian is better known by what name? 
The Gibson Girl was an iconic representation of the feminine ideal in the US at the turn of the 20th century, as portrayed by illustrator Charles Dana Gibson. The Gibson Girl was tall and slender, with an hourglass figure and tightly corseted wasp waist. Why was an RAAF survival radio transmitter carried by World War II aircraft on over-water operations nicknamed the “Gibson Girl”?