Bennett, Dorothy and Arlene were excellent at asking questions with the aim of getting a "yes". You notice when a guest panelist is on, their questions are often too specific and they get quick "no"s.
First contestant 'cattle photographer': Cattle are a part of agriculture? Agriculture is growing plants for food, How are cattle plants grown for food? Sometimes Daly simply stretches definitions way too far and totally out of shape.
English might not be your first language, so I'll forgive your deficient definition. en.oxforddictionaries.com/definition/us/agriculture en.wikipedia.org/wiki/Agriculture