| Query | User |
|---|---|
| armonica | entered by user 16784506 |
| bakken museum | entered by user 7208180 |
| bakken museum | entered by user 79159 |
| ben franklin kite | entered by user 4573050 |
| biography of mary shelley | entered by user 578727 |
| doctor's bag | entered by user 6569670 |
| doctor's bags | entered by user 13244185 |
| edison primary battery | entered by user 11248014 |
| environmental effects of dye mordants | entered by user 2916649 |
| flower dye science | entered by user 7012327 |
| history of the pacemaker | entered by user 3578248 |
| how did dynamite help mankind | entered by user 1784543 |
| how is static electricity produced | entered by user 11647007 |
| led game | entered by user 6249384 |
| mansions in minneapolis minnesota | entered by user 877507 |
| tissart de rouvre | entered by user 9081035 |