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Science Brain Teasers

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

Brain Teasers

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  Title Popularityˆ Difficulty Submitted  
121 What's A Mother To Do? *** *** 11/15/06 by OldChinaHand
122 The Maru Crisis *** **** 08/18/08 by JasonD
123 Which is Heavier? *** ** 07/16/07 by TheSmartest
124 Bar Magnets *** ** 10/08/01 by vivek
125 See No Evil, Hear No Evil *** *** 02/01/06 by lessthanjake789
126 An EGGSellent Situation *** ** 04/25/01 by Mr. G
127 1, 33, 52 *** *** 06/21/05 by jakeodee
128 The Odd Car *** ** 03/11/03 by Sciocleseus
129 Soft Water or Hard Water? *** ** 01/06/06 by metallicman
130 Cannon Duel *** ** 06/05/04 by fishmed
131 Double the Pressure *** *** 01/18/03 by Bobbrt
132 Bacterial Waste *** ** 04/03/03 by OD-1
133 Broken TV? *** *** 03/09/06 by Question_Mark
134 Angry Metal *** *** 05/31/08 by tangled_brain
135 A Lost Tennis Ball *** ** 05/16/01 by Jacob

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