| Query | User |
|---|---|
| economic effects of aging | entered by user 6189592 |
| economic effects of aging | entered by user ditto |
| latin family structure | entered by user 1791530 |
| national security institution and think tanks | entered by user 6652016 |
| social changes in japan | entered by user 4779139 |
| tanks | entered by user 7267867 |
| think tank | entered by user 14952964 |
| think tank | entered by user 6635163 |
| think tank | entered by user ditto |
| think tanks | entered by user 5229275 |
| thinks tank | entered by user 4386371 |
| washington state think tanks | entered by user 5255175 |