Brain Teasers
Hardest Science Teasers
Science brain teasers require understanding of the physical or biological world and the laws that govern it.
These brain teasers have been voted as the most difficult. Only teasers with at least 20 votes are shown. Good luck solving them!
Brain Teasers
Title | Popularity | Difficulty | Submitted | ||
---|---|---|---|---|---|
46 | In Common | 12/25/03 | by eiennikirei | ||
47 | Magnet Race | 09/08/05 | by phrebh | ||
48 | Extinction? | 10/03/02 | by FBrstw | ||
49 | Pint of Guinness | 04/22/02 | by cathalmccabe | ||
50 | Why No Explosion? | 01/16/04 | by Bobbrt | ||
51 | Tailgate Flap | 06/17/05 | by drussel3 | ||
52 | Tankards For the Memory | 01/10/06 | by norcekri | ||
53 | Shiny Hair | 01/06/07 | by dutchymonster | ||
54 | Pirate Escape | 02/22/04 | by Jake | ||
55 | Kitties! | 03/09/06 | by bigSWAFF_69_ | ||
56 | Cork in a Glass | 07/20/02 | by Bobbrt | ||
57 | Li'l Johnny | 10/03/07 | by Hrsemn4 | ||
58 | No Sleeping on the Job | 04/22/03 | by od-1 | ||
59 | Opaque Marble Balls | 07/10/02 | by im_para_noid | ||
60 | Cork in Bucket | 01/16/03 | by electronjohn |
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