The Gotthard Base Tunnel, which opened on June 1, 2016, is located in which country?

More Questions:

What French word for sled is given to a Winter Olympic event?

American Hamilton Smith patented what in 1858?

What city in Ohio is known as the "Queen City"?

Which two small states are surrounded by Italy?

When a human bone breaks only on one side, it is called what?

In what decade does the movie "Girl, Interrupted" take place?

What instrument was played by jazz musician Glenn Miller?

What movie soundtrack is Eric Clapton's "Tears in Heaven" from?

For which movie did Humphrey Bogart receive his only Academy Award?

What Martin Scorsese film was based on a 1986 book by Nicholas Pileggi about the Lucchese crime family?

Who is smarter than the average bear?

What photojournalist's work made the first cover of "Life" magazine?

What future secretary of state became US's first five-star general in 1944?

What food group is a cucumber technically in?

What is the capital of Andorra?