Problem: When the original Top Twenty was compiled it wasn't for records what was it for?
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A: sheet music

Problem: A left-handed boxer is called a 'what'paw?
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A: southpaw

Problem: What famed Yankee, widely regarded as one of the greatest catchers ever, was known for his malapropisms, such as "It ain't over till it's over," and "It's deja vu all over again".
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A: yogi berra

Problem: What is a navigation instrument used until the 18th century to measure the angles between heavenly bodies, or between them and the horizon?
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A:
astrolabe