Why castration improves the conduct of beasts, makes men worse?[1670]
Is raw cheese better than cooked, and solid cheese or cheese with holes in it?
Why are fools so fond of cheese?
Why have birds but two feet and no teeth?
Which is more nourishing, the white or the yolk of an egg?
Why travelers should eschew fish?
Whether the water that we drink is the element?[1671]
Which is better, standing or running water?
Why wine affects the tongue more than the other members?
Absence of astrology and occult virtue.