Which US space probe was first to orbit another planet?

More Questions:

While in play, how many players are on a water polo team?

Where did former NFL star Joe Montana play college football?

Who, in 1874, painted the picture "La Loge"?

Who wrote the play "Cat on a Hot Tin Roof"?

What are the Northern and Southern tropics also known as?

Mount Rushmore is located near which town in South Dakota?

Which US state is nicknamed the "Golden State"?

What fruit comes in Eureka and Meyer variety?

What is a common word for a metric ton in the US? Spell the word.

What is the more common name for Umbilicus?

On which planet did the spacecraft Venus 8 land in 1972?

In what year did Abe Vigoda from the TV show "Barney Miller" die?

What brand of whiskey does Bill Murray advertise in the film "Lost in Translation"?

Robert Downey Jr. received his first role in which movie?

What year was James Cameron's film "Aliens" released?