Problem: What is the term for light created by means of heat?
Answer: incandescence

Problem: What was the first black and white short cartoon film produced by Walt Disney?
Answer: steamboat willie

Problem: In the game 'Mortal Kombat', what phrase is heard when Scorpion uses his spear?
Answer: get over here

Problem: What song was the Christmas number one in the UK in both 1975 and 1991?
Answer:
bohemian rhapsody