Alan Rock's Trivia!

Questions:

1)  What iconic car was featured in Back to the Future?

2)  This nut is used in recipes to flavor macaroons.

3)  Rickets is a condition caused by a vitamin deficiency. Which vitamin?

4)  This was the only #1 hit to feature a zither.

Answers:

1) Back to the Future featured a Delorean

2)  almonds

3)  Vitamin D

4)   The song, "The Third Man Theme" by Anton Karas reached #1 on this date in 1950 and stayed there for 11 weeks.