In what state was the transcontinental railroad completed in 1869, with the hammering of the Golden Spike?

More Questions:

At what age does a filly become a mare in thoroughbred horse racing?

What common lasagna ingredient is actually a by-product of mozzarella?

Who wrote "Auld Lang Syne"?

Thor is the son of which Norse god?

In what body of water can one find the Dry Tortugas islands?

What is the capital of New Mexico?

What is a woolly bear?

Who developed the world's first vaccine?

In what lunar phase is the moon when it is three-quarters full?

Turbo Terrific is a car featured in which cartoon?

What season 13 competitor in the TV show "Big Brother" told Rachel that she rooted for her in season 12?

The 1987 movie "Full Metal Jacket" was filmed in which country?

With what nation did the US sign the Paris Peace Accords in 1973?

Who was the leader of Yugoslavia, from the end of WWII until his death in 1980?

What massively successful novel did Mario Puzo publish in 1969?