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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 See No Evil, Hear No Evil *** *** 02/01/06 by lessthanjake789
122 Weird Wheel *** ** 01/15/02 by Mogmatt16
123 Cryptic Bones *** **** 04/13/16 by dalfamnest
124 Which is Heavier? *** ** 07/16/07 by TheSmartest
125 1, 33, 52 *** *** 06/21/05 by jakeodee
126 Canary Cargo *** ** 10/15/01 by starman
127 Soft Water or Hard Water? *** ** 01/06/06 by metallicman
128 Fungal Waste *** ** 04/03/03 by OD-1
129 Tailgate Flap *** *** 06/17/05 by drussel3
130 An EGGSellent Situation *** ** 04/25/01 by Mr. G
131 The Maru Crisis *** **** 08/18/08 by JasonD
132 Rope Pull *** ** 03/25/02 by 204_BLaZe_41
133 Bar Magnets *** ** 10/08/01 by vivek
134 Angry Metal *** *** 05/31/08 by tangled_brain
135 Cannon Duel *** ** 06/05/04 by fishmed

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