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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 Popularityv Difficulty Submitted  
166 The Maru Crisis *** **** 08/18/08 by JasonD
167 An EGGSellent Situation *** ** 04/25/01 by Mr. G
168 Tailgate Flap *** *** 06/17/05 by drussel3
169 Fungal Waste *** ** 04/03/03 by OD-1
170 Soft Water or Hard Water? *** ** 01/06/06 by metallicman
171 Canary Cargo *** ** 10/15/01 by starman
172 1, 33, 52 *** *** 06/21/05 by jakeodee
173 Which is Heavier? *** ** 07/16/07 by TheSmartest
174 Cryptic Bones *** **** 04/13/16 by dalfamnest
175 Weird Wheel *** ** 01/15/02 by Mogmatt16
176 See No Evil, Hear No Evil *** *** 02/01/06 by lessthanjake789
177 Double the Pressure *** *** 01/18/03 by Bobbrt
178 Multiply and Divide *** ** 04/16/08 by brainyboy615
179 Paracending *** ** 02/01/03 by skaven
180 Dangerous Chemical *** ** 02/27/03 by ShadowOfAnother

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