| United States Map Quiz | 4,168,643 | 0 | - |
| Biggest Cities in the United States | 985,275 | 0 | - |
| Pin US States on a Borderless Map - Sudden Death | 1,810,181 | 0 | - |
| Pin Europe on a Borderless Map - Sudden Death | 1,871,206 | 0 | - |
| US States Quiz | 16,970,415 | 0 | - |
| British Airways fleet (include the variant) | 57 | - | - |
| U.S. States by First Two Letters in 30 Seconds | 1,397,254 | 0 | - |
| Terrestrial Biomes - Map Quiz | 21,679 | 0 | - |
| Elements of the Periodic Table | 2,256,940 | 0 | - |
| Random Capital to Country | 2,599,248 | 0 | - |
| World Capitals Quiz | 5,099,136 | 0 | - |
| US States and State Capitals | 164,844 | 0 | - |
| Every 100k+ City in the United States on a Map | 115,607 | 0 | - |
| Rank the Commercial jets by first flight! | 11 | - | - |
| Countries by Capital City | 69,182 | 0 | - |
| US State Capitals Quiz - No Hints | 95,530 | 0 | - |
| U.S. State Flags | 172,342 | 0 | - |
| 100 Biggest Cities and Towns in the UK | 150,695 | 0 | - |
| Pin Borderless Europe - Easy Mode | 89,626 | - | - |
| Private Jets by Picture | 55 | - | - |
| U.S. State Capitals Map Quiz | 150,441 | 0 | - |
| Pin Africa on a Borderless Map | 506,507 | 0 | - |
| Europe Map Quiz | 4,782,317 | 0 | - |
| World Capitals by Proximity | 333,319 | 0 | - |
| Pays d'Europe | 3,803,528 | 0 | - |
| Random Country to Capital | 926,313 | 0 | - |
| Pin Asia on a Borderless Map - Sudden Death | 121,615 | 0 | - |
| Counties of England | 801,703 | 0 | - |
| All 3M Cities on the World Map | 75,536 | 0 | - |
| European Capital "Hangman" - Randomized | 165,618 | 0 | - |
