| Queries | Unique users |
Referrers |
Average Click Position |
|
|---|---|---|---|---|
| www.piggy banks for sale | 1 | 1 | 2 | |
| abacus facts | 1 | 1 | 3 | |
| first traffic light was where | 1 | 1 | 1 | |
| earl tupper's island photo | 1 | 1 | 10 | |
| smoke alarms history | 1 | 1 | 1 | |
| www.paperbag.org | 1 | 1 | 2 | |
| who invented addition | 1 | 1 | 5 | |
| who invented bubble gum | 1 | 1 | 3 | |
| who invented chewing gum | 1 | 1 | 8 | |
| the invention of the refrigerator | 1 | 2 | 1 | |
| ball point pen history | 1 | 1 | 1 | |
| camera inventor | 1 | 1 | 7 | |
| history of ruth handler | 1 | 1 | 1 | |
| printing press | 1 | 1 | 5 | |
| photographs of black inventors | 1 | 2 | 2 | |
| patsy o. sherman | 1 | 1 | 6 | |
| invention of the telephone | 1 | 1 | 5 | |
| instant photography | 1 | 1 | 4 | |
| edwin land | 1 | 1 | 4 | |
| mothers against drunk driving mission statement | 1 | 1 | 4 | |
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