### Clue: A large number caught in sex orgy – in the papers (5)
### Answer: EXAMS 
 ### Explanation: Definition: papers
 [A + M(Roman numeral for 1000, or abbrev. for "million", a large number in either case) ] **contained in**(caught in) **anagram of**(orgy;a wild gathering) SEX. An amusing surface of a newspaper headline.
Defn: Sets of examination questions, each of which is to be answered in one session.