What slot on the back of an arrow's shaft keeps it on the bowstring?

More Questions:

Who comes after the US vice president in the line of presidential succession?

What wine barrel size contains 10 gallons?

What animal was used in British coal mines until being phased out in 1986?

Which country did bagels originate from?

What sport is most frequently featured in John Irving novels?

Who wrote "The Pilgrim's Progress" while in prison?

What chemical element is symbolized with Sn?

Who is known as Eminem?

Who played the title role in the 1980 comedy film "Private Benjamin"?

What band's first Top 10 hit in the US was 1984's "Legs"?

What rock star is credited as a co-writer and backing singer for David Bowie's "Fame"?

Who directed the 1990 movie "La Femme Nikita"?

Who was the US Green Party's first presidential candidate?

Which detective lived in Cabot Cove, Maine?

What strait separates New Zealand's North and South Islands?