What is usually added to tin to make solder?

More Questions:

What two words did Jim Henson combine to come up with the word "muppet"?

What provides the red color in a Tequila Sunrise?

Which literary work's title character is named Willy Loman?

Which US state has the least rainfall?

In what Australian state would you find Canberra?

Which US state's official flower is the orange blossom?

When is the optical phenomenon called a "green flash" or "green ray" visible?

What is the technical term for an organism that eats other organisms as food?

Which actress was jailed in 1982 for tax evasion?

In which Steven Spielberg movie does Audrey Hepburn star?

What was the first name of Julia Roberts" character in the 2001 movie "Ocean's Eleven"?

What year was the Gettysburg Address delivered?

How old was Buffalo Bill when he died?

Who was president of the US from 1953 to 1961?

Which two twin primes add up to 360?