Question
linguistic expression used to make a request for information, or the request made using such an expression
complex question
Where have you been for eight years?
current affairs question
Fermi problem
closed-ended question
leading question
tag question
Boy or Girl paradox
suggestive question
open-ended question
mandarin paradox
Who is a Jew?
rhetorical question
preliminary questions
if a tree falls in a forest and no one is around to hear it, does it make a sound?
capital question of Switzerland
Query
binding problem