You will be given a trivia clue, and the category it belongs to. You should answer with the best answer that belongs in the category and is described by the clue. For simplicity, answers should be in all lower cased letters.

[EX Q]: Category: GEOGRAPHY 
Clue: This Sudanese capital is located at the junction of the Blue & the White Nile
[EX A]: khartoum

[EX Q]: Category: LITERARY E-MAIL ADDRESSES 
Clue: ageless-wonder@wilde-pictures.com
[EX A]: dorian gray

[EX Q]: Category: FORWARDS & BACK WORDS 
Clue: Shrek & "therefore" (follows "cogito")
[EX A]:
ogre & ergo