Science Brain Teasers
Science brain teasers require understanding of the physical or biological world and the laws that govern it.
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Brain Teasers
| Title | Popularity |
Difficulty | |
| 46 | Why No Explosion? |  |
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| 47 | Odd Element Out | |
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| 48 | Alien Torture | |
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| 49 | They Lived? | |
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| 50 | Fresh Water? | |
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| 51 | Elemental Opposites | |
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| 52 | 3+3=? | |
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| 53 | Flightless Flier | |
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| 54 | Rocks & Minerals | |
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| 55 | Water and Fat | |
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| 56 | Refrigerator | |
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| 57 | Addends | |
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| 58 | Invisible Ink | |
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| 59 | Merry-Go-Round | |
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| 60 | Sand | |
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