Third-person singular simple present indicative form of question

A game in which players must only say questions, and if they don't they lose.

The action of asking questions; a survey; an inquiry. / The act of challenging, wondering, and doubting. / Interrogation.

Characterized by questions, inquisitiveness, doubt, or wonder. / (LGBT) Unsure of one's sexual orientation and/or gender identity.

present participle of question

in a questionable manner

The state of being questionable.

plural of questioning

(rare, dated) questioning; full of questions

Without a doubt; certainly.