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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  
136 A Lost Tennis Ball *** ** 05/16/01 by Jacob
137 Light of the Silvery Earth *** * 06/15/02 by bobbrt
138 Tailgate Flap *** *** 06/17/05 by drussel3
139 Fraudulent Inventor *** ** 07/12/03 by Bobbrt
140 Juggler Issue *** ** 02/25/09 by rockstar1234567
141 All Jammed Up *** ** 06/05/03 by od-1
142 CHEMICALS *** ** 08/23/02 by dumbell
143 Hot Wheels *** *** 07/26/08 by tangled_brain
144 Sound + Sound = Silence *** ** 11/09/02 by Ga_z
145 Paraffin Lamp *** ** 01/16/03 by hip2b2
146 Methane Gas *** * 10/06/01 by Michelle
147 Time Zones 3 *** ** 06/15/06 by achnid
148 Earthquake Scare *** ** 01/02/06 by metallicman
149 Water Pump *** ** 04/16/02 by Bobbrt
150 The Toasted Tunnel *** ** 03/27/03 by Palsha

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