What positive number is the geometric mean of 16 and 4?
During World War II, what American general was the supreme commander of Allied forces on D-Day?
Located 11,800 feet above sea level, what city is the administrative capital of Bolivia?
What African American poet read “On the Pulse of Morning” at Bill Clinton’s first presidential inauguration?
Abbreviated ff on a music score, what Italian word is an indication to play very loudly?
What physicist established the nuclear theory of the atom when he shot a beam of alpha particles at a sheet of gold foil?
What leader of “the Final Five,” the nickname of the 2016 U.S. women’s gymnastics team, is the most decorated American gymnast in history?
In trigonometry, what function is the reciprocal of the cosine?
Played by Taraji P. Henson in the film Hidden Figures, what former NASA mathematician received the Presidential Medal of Freedom in 2015 for her vital role in the space race?
What Mexican artist and feminist icon painted Self-Portrait with Cropped Hair shortly after divorcing her unfaithful husband, the artist Diego Rivera?
Who is the first woman to win Album of the Year twice at the Grammys for her own albums, first for Fearless and later for 1989?
The Boston Red Sox were the last major league baseball team to integrate their roster. In 1959 who became the first African American to play for the Sox?
A box contains 8 oranges, 8 apples, and 8 pears. You randomly select two fruits. What is the probability, in lowest terms, of selecting two different kinds of fruit?
Who is best known for writing Alexander Hamilton, a biography that inspired the hit Broadway musical Hamilton?
What country will host the 2018 Winter Olympic Games?
In May 2017, who won the French presidential election in a landslide victory against his far-right rival Marine Le Pen?
What country provides North Korea with most of its food and energy supplies, and accounts for upwards of 90% of North Korea’s total trade volume?
In 2016 President Juan Manuel Santos won the Nobel Peace Prize for negotiating a deal to end 52 years of civil war with FARC, a rebel group in what country?
A substance with pH 4 is how many times more acidic than a substance with pH 5?
In 1953 Jonas Salk developed a vaccine for what viral infectious disease of the nervous system that was greatly feared in the first half of the 20th century?