What is the change from a chrysalis to a butterfly called?

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When was Twitter first launched?

The two-cent piece was the first US coin to feature which phrase?

What is the Binot-Simon Scale used to measure?

What chapel do Cardinals congregate in to elect a new Pope?

Who was the principal of Riverdale High School in the "Archie" comics?

What postal code has Canada Post assigned to Santa Claus's residence at the North Pole?

What country is Ibiza a part of?

The Potomac River empties into what bay?

What is the closest star to Earth?

When graphed, the implicit curve equation produces what shape?

Who played the character of Paul Bratter in the 1967 film "Barefoot in the Park"?

What year was John Beckley appointed as the first librarian of the US Library of Congress?

Who attempted to assassinate US President Ronald Reagan in 1981?

Who succeeded Anthony Eden as Prime Minister in 1957?

Whose debut solo album was titled "I Got Dem Ol' Kozmic Blues Again Mama!"?