LETTERS
The answer to each question is just one letter...
1. Which letter is used in the coding system for food colours, preservatives and additives?
 E
2. First shown in 1983, in which American science fiction TV series were a number of aliens trying to gain control of the Earth?
 V
3. The character played by Tommy Lee Jones in the film Men in Black was called Agent what?
 K
4. What was the name of Jethro Tull's 1980 album?
 A
5. Which letter is used to describe absolute zero, a temperature equal to minus 273 degrees Celcius?
 K (zero degrees Kelvin)
6. Which character did John Cleese play in the James Bond film The World Is Not Enough?
 R (Qs successor)
7. What is the Roman numeral for 500?
 D
8. In the 1963 movie Its A Mad Mad Mad Mad World, the treasure is buried below which letter?
 W (Palm trees in the shape of a W)
9. What is the chemical symbol for Potassium?
 K
10. Which letter is represented by a single dot in Morse Code?
 E