trick question

Definitions

1. A question that attempts to elicit an answer in a certain way, usually incorrectly (i.e. that seems to have an obvious answer that is however incorrect), or a question that does not have a correct answer or that hides the real question or some difficulty.
   idiomatic
2. A complex question, whose wording hinders the ability to answer it correctly.
   rare

Equivalents

CEFR level