pearl

Pearls form in oysters, mussels, and some other mollusks. This topic is part of Marine Life within Science & Nature. This page currently draws on 24 supporting questions, with answers and bonus facts available below.

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pearl trivia questions

Pearls most commonly form inside what animals?

Answer: Mollusks

Bonus fact: Pearls form in oysters, mussels, and some other mollusks.

What substance forms the lustrous layers of many pearls?

Answer: Nacre

Bonus fact: Nacre, also called mother-of-pearl, is secreted in thin layers.

Cultured pearls are produced by deliberately inserting what into a mollusk?

Answer: A nucleus or tissue graft

Bonus fact: Pearl farmers stimulate nacre deposition by implanting tissue or a nucleus.

Pearl Harbor was attacked by which country in 1941?

Answer: Japan

Bonus fact: The attack brought the United States into World War II.

Pearl Harbor is located in which U.S. state?

Answer: Hawaii

Bonus fact: The naval base is on Oʻahu.

On what date did the Pearl Harbor attack occur?

Answer: December 7, 1941

Bonus fact: President Roosevelt called it a date which will live in infamy.

Who painted Girl with a Pearl Earring?

Answer: Johannes Vermeer

Bonus fact: Vermeer was a Dutch Golden Age painter.

Girl with a Pearl Earring is housed in which museum in The Hague?

Answer: Mauritshuis

Bonus fact: The Mauritshuis specializes in Dutch and Flemish art.

Pearl S. Buck wrote which Pulitzer Prize-winning novel about Chinese farmers?

Answer: The Good Earth

Bonus fact: The novel follows Wang Lung and his family.

Pearl S. Buck spent much of her childhood and early adult life in which country?

Answer: China

Bonus fact: She was the daughter of American missionaries.

The Pearl of Lao Tzu is what kind of natural object?

Answer: Giant clam pearl

Bonus fact: It is a very large non-nacreous pearl.

The Pearl of Lao Tzu was found in waters near which country?

Answer: Philippines

Bonus fact: It was reportedly found near Palawan.

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