In 1967 what new safety measure and device were introduced to the UK?

More Questions:

The first American blood bank was established in 1937 in which city?

Which is heavier, a baseball or a softball?

How many strings does the standard electric guitar have?

What Beatrix Potter character has siblings named Flopsy, Mopsy, and Cottontail?

What classic novel's subtitle is "And What Alice Found There"?

What is the nickname for Reading, Pennsylvania?

What astronomical unit of distance equals about 5.88 trillion miles?

Metropolis is the home city of which fictitious hero?

What movie contains the line, "Sorry, we would have come earlier but your husband wasn't dead yet"?

In which war was the "Battle of Ramillies"?

With what nation did the US sign the Paris Peace Accords in 1973?

In what decade was Prince Charles born?

What year did the red maple leaf design officially become Canada's flag?

What car did Frank buy for himself for Christmas in Season 6 of the TV show "It’s Always Sunny in Philadelphia"?

What are the names of the original four Ghostbusters?