Q: Which herb is principally associated with Bearnaise sauce ?
A: tarragon

Q: "Whose famous books include ""The Descent of Man, and Selection in Relation to Sex"", ""The Expression of Emotions in Man and Animals"", "" The Power of Movement in Plants"" and ""The Formation of Vegetable Mould Through the Action of Worms""?"
A: charles darwin

Q: Disregarding Australia as it's a continental land mass, which is the largest island crossed by the Tropic of Capricorn?
A:
madagascar