When did seat belts become a mandatory equipment on US cars?

More Questions:

How many strings does a standard ukulele have?

Ivan Mauger won six World Championships in what sport?

Sapporo beer was first brewed in which country?

What musical instrument is sometimes called a "sweet potato"?

Cheyenne is the capital of which US state?

What Science deals with the motion of projectiles?

What vitamin is sometimes referred to as the "sunshine vitamin"?

What Merrilee Rush hit was written by Chip Taylor, the brother of actor Jon Voight?

Who was introduced to his future partner, Kyle Gass, by actor Tim Robbins?

What international award did President Theodore Roosevelt win in 1906?

Which of Hitler's deputies flew to Scotland in 1941 to try and negotiate peace with the UK?

Onethird of all the US Marines that died during World War II died on what island?

What is a Scimitar?

Harry Truman was the first US president of what religious persuasion?

Which famous tapestry commemorates the Norman conquest of England?