| 100% | NASA | 4 | US agency that launched the Mars rovers: Abbr. |
| 70% | NASA | 4 | Agency that monitors the Mars rovers: Abbr. |
| 70% | NASA | 4 | Agency that launched the Curiosity rover: Abbr. |
| 67% | NASA | 4 | US agency that sent rovers to Mars: Abbr. |
| 64% | NASA | 4 | Agency that created the Curiosity Mars rover: Abbr. |
| 59% | NASA | 4 | US government agency that oversees the Launch Services Program: Abbr. |
| 59% | NASA | 4 | US agency that launches satellites: Abbr. |
| 57% | NASA | 4 | Agency that launched the probe that photographed Pluto: Abbr. |
| 57% | NASA | 4 | Organization that launched the Mars Pathfinder: Abbr. |
| 56% | NASA | 4 | Agency responsible for the Mars rovers: Abbr. |
| 54% | NASA | 4 | Agency that sent rovers to Mars: Abbr. |
| 54% | NASA | 4 | Agency that put rovers on Mars: Abbr. |
| 53% | NASA | 4 | US agency with Mars rovers: Abbr. |
| 47% | ILO | 3 | U.N. agency that won the Nobel Peace Prize in 1969: Abbr. |
| 46% | IRS | 3 | US agency that conducts audits: Abbr. |
| 46% | IRS | 3 | US agency that hires auditors: Abbr. |
| 46% | FDA | 3 | US agency that approves medications: Abbr. |
| 45% | EPA | 3 | Organization that launched the Energy Star program: Abbr. |
| 45% | NASA | 4 | Agency that launched space shuttles: Abbr. |
| 45% | NASA | 4 | Mars rover agency: Abbr. |
| 45% | IRS | 3 | US agency that goes after tax cheats: Abbr. |
| 45% | IRS | 3 | US agency that might audit a taxpayer: Abbr. |
| 45% | NASA | 4 | Agency that launched Voyager and Pioneer: Abbr. |
| 44% | NASA | 4 | Agency that launched space shuttles from 1981 to 2011: Abbr. |
| 44% | IRS | 3 | Agency that receives US residents' tax forms: Abbr. |
| 44% | IRS | 3 | Agency that processes US income tax returns: Abbr. |
| 44% | NASA | 4 | Agency that used to launch space shuttles: Abbr. |
| 44% | FDA | 3 | US agency that supervises tobacco products: Abbr. |
| 44% | DEA | 3 | US agency that targets narcotics traffickers: Abbr. |
| 44% | NASA | 4 | Agency that built the Hubble Space Telescope: Abbr. |