instruction:
You will be given a trivia clue, and the category it belongs to. You should answer with the best answer that belongs in the category and is described by the clue. For simplicity, answers should be in all lower cased letters.
question:
Category: COLLEGES & UNIVERSITIES 
Clue: This New York univ. is named for the family whose company was the first to sell toothpaste in a tube
answer:
colgate university


question:
Category: ASTRONOMER'S DICTIONARY 
Clue: This word comes from a Greek phrase meaning "circle of animals"
answer:
zodiac


question:
Category: THE EARTH 
Clue: As Earth wobbles slowly on its axis, this moves in a "Chandler Circle" with a diameter of about 1 to 70 feet
answer:

the north pole