In 1968, what became a required part of the automobile's safety equipment in the US?

More Questions:

Which alphabet consists of just dots?

The necktie dates back to what century?

The philanthropist, Andrew Carnegie, made his fortune in what industry?

What rock band brought suit in 1994 claiming that Ticketmaster was an illegal monopoly?

Who was the Greek goddess of marriage and women as well as the queen of heaven?

In what US state would you find Fort Shafter?

Into which sea does the Nile river flow?

What’s the term for mass per unit volume?

What actress shaved her head for her role in the movie "Tank Girl"?

Wesley Snipes and Woody Harrelson work as hustlers in what 1992 film?

What was Tom Petty's backing band?

Who played Malcom in the TV show "Malcom in the Middle"?

What won an Emmy for outstanding music direction in 1985?

What army occupied Addis Ababa in May 1936?

Whom did David Steel succeed as Leader of the Liberal Party?