Given an trivia question precisely answer the question with a word/phrase/name. External resources such as Wikipedia could be used to obtain the facts.

Example Input: What was Elvis's last No 1 in his own lifetime?
Example Output: suspicious minds

Example Input: Who featured in the 2011 hit Lighters with Bad Meets Evil?
Example Output: bruno mars

Example Input: Introduced by American John Augustus Larson which invention, not very popular on the Jeremy Kyle show, was first seen in 1921?
Example Output:
polygraph