| Query | User |
|---|---|
| duck tour phila | entered by user 2730177 |
| duck tours | entered by user 6561847 |
| duck tours | entered by user ditto |
| duck tours | entered by user 2153817 |
| liberty bell in philadelphia pa. | entered by user 1125705 |
| philadelphia duck tour | entered by user 11428837 |
| philadelphia duck tours | entered by user 8542204 |
| philadelphia duck tours | entered by user 9656387 |
| philly duck tour | entered by user 2730177 |
| phillyducks.com | entered by user 3320042 |
| ride the duck philadelphia pa | entered by user 13557399 |
| ride the ducks | entered by user 1301785 |
| ride the ducks philadelphia | entered by user 3301985 |
| ride the ducks philadelphia pa | entered by user 8935599 |
| www.phillyducks.com | entered by user 4022963 |
| www.phillyducks.com | entered by user 1203339 |
| www.phillyducks.com | entered by user ditto |
| www.phillyducks.com | entered by user ditto |