What year did Sierra Leone gain its independence from the UK?

More Questions:

How many years did it take Ferdinand Porsche, and his team, to design the VW Beetle?

Which musical term denotes that a piece is to be played "very sweetly"?

Who composed the 1877 opera "Samson and Delilah"?

What armless statue in the Louvre is described as "the most famous work of art of the ancient Greek sculpture"?

What mountain is the tallest point in Ecuador?

Which Renaissance City was severely flooded in November 1966?

What is the name for the longest side of a right-angled triangle?

What actor died nine days after completing his final movie "Soylent Green"?

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

Julie Andrews won an Oscar for her role in what Disney classic?

Which Science fiction TV series, starring Michael Dorn and Nicole de Boer, aired its final episode on June 2, 1999?

Mr. Giles French was a character on which US TV show in the late 1960's?

The number 20 is the basis for which numeral system?

What was the last book novelist Harper Lee published before passing away in February of 2016?

Despite being released at the end of 1998, who had a #1 hit in 1999 with the song "Fly Away"?