A cognitive meeting assistant facility is provided for assisting a moderator in an online meeting. The cognitive meeting assistant facility automatically categorizes chat questions of participants of the online meeting based on content into multiple categories of chat questions. One or more categories of chat questions of the multiple categories of chat questions include multiple questions of different participants of the online meeting. Further, the cognitive meeting assistant facility deploys the multiple categories of chat questions for display to the participants of the online meeting. The deploying includes, for each category of the at least one category of chat questions, providing a category-applicable answer for display to the participants of the online meeting in association with that category of chat questions.