(1) Are barnacles (a) crustaceans (b) bivalves (c) echinoderms (d) gastropods?
Answer: (a) crustaceans.
(2) Who famously wrote in 1852: “I hate a Barnacle as no man ever did before.” (bonus: who supposedly asked, on finding out that his friend’s father did not have a study: “But where does he do his barnacles?”).
Answer: Charles Darwin (bonus: George, Charles Darwin’s son).
(3) How did the northern hemisphere Barnacle goose (Branta leucopsis) get its common name?
Answer: It was believed to spawn from Goose barnacles.
(4) What, in relation to barnacles, are nauplius and cypris?
Answer: Free swimming larval stages.
(5) Who was Barnacle Bill’s rival for the affections of Olive Oyl?
Answer: Popeye.