1851 Fact Sheet
Database: Solar System Moons
| Record Name | Planet | Discoverer | Year Discovered | Kilometers from Planet | Diameter (Kilometers) | Oribital Period |
| Ariel | Uranus | W. Lassell | 1851 | 191,240 | 1160 | 2.520 |
| Umbriel | Uranus | W. Lassel | 1851 | 265,970 | 1190 | 4.144 |
Database: Tallest Churches in the World
| Record Name | Year Complete | City | Country | Church | Height (Meters) | Height (Feet) | Source |
| Saint-Ouen | 1851 | Rouen | France | Saint-Ouen | 86.2 m | 282 ft | Wikipedia |
Database: Hans Christian Andersen Stories and Fairy Tales By Year
| Record Name | Year | Author | Story Title |
| A Story - Hans Christian Andersen | 1851 | Hans Christian Andersen | A Story |
| The Pigs - Hans Christian Andersen | 1851 | Hans Christian Andersen | The Pigs |
| The Puppet-Show Man - Hans Christian Andersen | 1851 | Hans Christian Andersen | The Puppet-Show Man |
| The Dumb Book - Hans Christian Andersen | 1851 | Hans Christian Andersen | The Dumb Book |
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