Science Brain Teasers
Science brain teasers require understanding of the physical or biological world and the laws that govern it.
Brain Teasers
| Title | Popularity | Difficulty |
Submitted | ||
| 76 | The Frog Battery | 03/10/02 | by RoseJ0 | ||
| 77 | Teenage Party | 02/27/08 | by Nym_Pimplyee | ||
| 78 | Where There's Smoke There's Fire? | 06/01/05 | by od-1 | ||
| 79 | Water and Fat | 06/25/02 | by mad-ade | ||
| 80 | Hot Wheels | 07/26/08 | by tangled_brain | ||
| 81 | 1=1=? | 11/03/07 | by AndrewWalker | ||
| 82 | Hair Raising Duffus | 03/06/03 | by OD-1 | ||
| 83 | Balloon Race | 02/15/08 | by rockstar1234567 | ||
| 84 | Empty Wine Bottle | 07/25/03 | by jubjub | ||
| 85 | Crossbow Challenge | 06/10/03 | by ejasami | ||
| 86 | I Think Not | 12/26/05 | by metallicman | ||
| 87 | An Old Pedestrian | 01/03/04 | by Rowsdower | ||
| 88 | Hot Steam | 12/24/03 | by curtiss82 | ||
| 89 | Weird Wheel | 01/15/02 | by Mogmatt16 | ||
| 90 | Addends | 01/04/04 | by griphook |


