CNN 10 - February 7

Name the two men who participated in NASA's "Twins Study," which compared the effects of spending almost a year in space with those of staying on Earth.

• Mark and Scott Kelly

• Neil Armstrong and Buzz Aldrin

• Mary Kate and Ashley Olsen

During what politial event did problems with an application and a phone line prevent results from being released on Monday night and much of Tuesday?

• Iowa Caucuses

• Chicago Primary

• New Hampshire Primary

Name the economic and political alliance that the United Kingdom officially left on January 31, more than three years after Britons voted to leave it as a result of Brexit.

• European Union (EU)

• United States

• Russian Union

Britain's departure from the European Union is became popularly known by what one-word term?

• Brexit

• Britainout

• UKgone

On Tuesday night, U.S. President Donald Trump delivered his annual message to Congress, a speech that since 1947 has been known as what?

• State of the Union

• State of the President

• President's Address

Even though results from Monday's caucus events haven't been finalized, U.S. presidential hopefuls are focusing on what other state, which holds its primaries next Tuesday?

• New Hampshire

• Nevada

• Hawaii

Which chamber of the U.S. Congress voted to acquit President Trump of the impeachment articles against him, allowing the U.S. leader to continue in office?

• Senate

• House of Representatives

• Supreme Court

An organizing committee member is concerned that the Wuhan coronavirus could have an impact on what event, which begins in Japan on July 24?

• The 2020 Summer Olympics

• Labor Day

• Chinese New Year

Christina Koch ("Cook") is a NASA astronaut who recently set a new record for for what?

• the longest single spaceflight by a woman

• eating the most space food

• highest space jump