Who refused to give up her seat on a Montgomery bus, sparking the Montgomery Bus Boycott?
What is the capital of Pennsylvania?
Which famous speech begins with the words, "I have a dream"?
Who was the first African American woman elected to the U.S. Congress?
Which word means the condition of the atmosphere?
What is the largest ocean on Earth?
Which of these fractions is greater than 1/2?
Who founded the Universal Nego Improvement Association (UNIA)?
Which pioneering scientist helped NASA send astronauts to space with her mathematical calculations?