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Science brain teasers require understanding of the physical or biological world and the laws that govern it.

 

Puzzle ID:#12700
Fun:*** (2.44)
Difficulty:* (0.85)
Category:Science
Submitted By:od-1Aca****
Corrected By:Winner4600

 

 

 



Mrs. Duffus would often complain when Duffus left the door to the basement open. "The cool air from the basement makes the upstairs cold; close that door, Duffus!" she would rant. "It won't do any such thing," Duffus would reply and go on his way. Duffus was right, but why?




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