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

More Questions:

What is the nickname of the patient in the game "Operation"?

If you had pogonophobia what would you be afraid of?

The dish "rosti" originated from which country?

What is the other name for the card game Patience?

What metal is the "The Statue of Liberty's" visible surface constructed from?

Who wrote the essay "A Nice Cup of Tea"?

What two-word Latin phrase means "the reverse order"?

What color spot led tot he death of Billy Bones in "Treasure Island"?

What major river runs through Vienna?

The world's northernmost capital is found in which Scandinavian country?

Renee Zellwegger played Lucy Hil in what 2009 comedy movie?

The American rock band, "The Black Keys', hails from which US state?

What dam was built during the 1930s, creating Lake Mead?

Who moved to Tombstone in 1879, later becoming the deputy US Marshall of the Arizona territory?

What year did astronaut Neil Armstrong pass away?