| Query | User |
|---|---|
| 20th century | entered by user 6627166 |
| bell labs theodore maiman | entered by user 2684234 |
| first auto with electric starter | entered by user 6150495 |
| highway markings | entered by user 2461001 |
| ice room cooler | entered by user 5148299 |
| neal armstrong's speech | entered by user 64259 |
| neal armstrong's speech | entered by user ditto |
| neil armstrong speeches for children | entered by user 6324227 |
| timeline of plane | entered by user 24101107 |
| top engineering | entered by user 8269069 |
| used hotpoint 1997 washer | entered by user 2440382 |