An exabyte is a unit of information or computer storage equal to one quintillion bytes—an amount roughly represented by the number 1 followed by 18 zeros. Though the term is rarely encountered in any practical context, a popular, hotly contested assertion, which often cites as support a project at the UC Berkeley School of Information, is that “all words ever spoken by human beings” can be represented by approximately 5 exabytes of data. What is meant by the related term “exaflood”? Discuss
Source: The Free Dictionary
Begun when the artist was just 26 years old and completed three years later, Michelangelo’s David is considered the prime example of the Renaissance ideal of perfect humanity and a masterpiece of sculpture. The 17-ft (5.2-m) marble figure differs from other representations of David in that he appears tense and is not carrying the head of the slain Goliath. A replica of David on display in London’s Victoria and Albert Museum has a detachable fig-leaf that was made for whose visit? 
This most important feast of the 
Wilson was an American Revolutionary War veteran who owned a meatpacking plant in Troy, New York. He provided beef to the army during the War of 1812 in barrels stamped “US,” indicating that they were US property. According to some sources, the soldiers began joking that the initials stood for “Uncle Sam,” referring to Wilson, unwittingly inventing the character that would soon come into widespread use as a symbol of the US government. What resolution regarding Wilson did Congress pass in 1961? 
Some claim that mail art, an art form that uses the postal system as a medium, began when Cleopatra had herself delivered to Julius Caesar in a rolled-up carpet, but the thousands-strong, international network of mail artists as it exists today is a more recent development, evolving between the 1950s and 90s. Mail artists typically exchange ephemera in the form of decorated envelopes, illustrated letters, artist trading cards, and many other items. Who is deemed the pioneer of modern mail art? 
Elizabeth Barrett’s Poems, published in 1844, brought her immediate fame and became a favorite of the poet Robert Browning. The two began to correspond, fell in love, and, after a courtship kept secret from her tyrannical father, married and settled in Italy. The once frail and sickly Elizabeth grew stronger and, at age 43, gave birth to a son. Her poetic reputation rests chiefly on the love poems written during their courtship, Sonnets from the Portuguese. Who is “the Portuguese”?