| 10 Longest Rivers in the United States | 0 | - | 4.85 | 39,141 |
| Countries With No Rivers | 0 | - | 4.96 | 76,752 |
| Name a Valid Country on Each River | 0 | - | 4.95 | 62,047 |
| Rivers of the United States | 0 | - | 4.93 | 66,135 |
| 100 Longest Rivers in Europe - with a Map | 0 | - | 4.94 | 65,402 |
| Nile River Basin Countries on a Map | 0 | - | 4.95 | 50,628 |
| Natural Features of Countries #1 | 0 | - | 4.87 | 83,789 |
| Countries with Fjords | 0 | - | 4.94 | 100,843 |
| Name a Valid Country Bordering Each Sea | 0 | - | 4.90 | 115,626 |
| Capital Cities by Body of Water | 0 | - | 4.85 | 57,639 |
| Countries That Touch the Baltic Sea | 0 | - | 4.98 | 116,002 |
| North Sea Countries | 0 | - | 4.92 | 87,355 |
| Black Sea Countries | 0 | - | 4.87 | 60,589 |
| Countries That Touch the Red Sea | 0 | - | 4.90 | 65,350 |
| Caspian Sea Countries | 0 | - | 4.90 | 63,448 |
| Countries with the Shortest Coastlines | 0 | - | 4.89 | 67,209 |
| Biggest City by River | 0 | - | 4.41 | 52,838 |
| Landforms by Country | 0 | - | 4.52 | 51,967 |
| Five Countries with the Longest Coastline by Continent | 0 | - | 4.97 | 115,435 |
| Countries Farthest From the Sea | 0 | - | 4.98 | 74,658 |
| African Great Lakes | 0 | - | 4.82 | 66,144 |
| American Countries With No Atlantic Coastline | 0 | - | 4.94 | 92,407 |
| Capitals by River | 0 | - | 4.55 | 48,302 |
| Top 10 American Countries by Coastline | 0 | - | 4.96 | 88,369 |
| French Geography Quiz #1 | 0 | - | 4.89 | 34,749 |
| Analogies of Countries #1 | 0 | - | 4.89 | 68,367 |
| Name a Valid Answer - Geography | 0 | - | 4.95 | 104,246 |
| Megadiverse Countries | 0 | - | 4.96 | 134,823 |
| Countries Bordering the Four Color Seas | 0 | - | 4.92 | 23,058 |
| African Great Lake Countries with an Empty Map | 0 | - | 4.97 | 60,726 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.98 | 5,619,172 |
| Natural Features of Countries #2 | 0 | - | 4.55 | 37,501 |
| Word Scramble - Countries | 0 | - | 4.87 | 2,100,118 |
| Top Five Countries By Category #1 | 0 | - | 4.99 | 450,183 |
| Countries with Four Letters | 0 | - | 4.99 | 422,026 |
| Countries with the Longest Coastline Bordering Each Other | 0 | - | 4.89 | 28,806 |
| 4-Letter Geography Chain #1 | 0 | - | 4.81 | 169,974 |
| Countries with Wild Tigers | 0 | - | 4.96 | 136,747 |
| Countries with Wild Penguins | 0 | - | 4.94 | 100,120 |
| Solve the Secret Country #1 | 0 | - | 4.94 | 165,469 |
| Solve the Secret Country #2 | 0 | - | 4.87 | 118,121 |
| Anagram Chain - Countries | 0 | - | 4.98 | 116,375 |
| Countries with the Most Venomous Animal Species | 0 | - | 4.87 | 87,148 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 320,292 |
| Countries with the Longest Coastlines | 0 | - | 4.80 | 412,607 |
| African Physical Geography | 0 | - | 4.51 | 31,680 |
| Asian Physical Geography | 0 | - | 4.60 | 35,504 |
| Mekong River Countries Empty Map Quiz | 0 | - | 4.80 | 53,230 |
| Geographic Groups of Two #1 | 0 | - | 4.99 | 236,820 |
| Countries but all Vowels are Changed to O | 0 | - | 4.91 | 69,427 |
| Countries by Languages in 90 Seconds | 0 | - | 4.94 | 719,980 |
| Solve the Secret Country #3 | 0 | - | 4.98 | 64,456 |
| U.S. Cities with Landforms in The Name | 0 | - | 4.26 | 70,798 |
| Cities on a Map of the Great Lakes | 0 | - | 4.41 | 44,525 |
| Top Five Countries By Category #2 | 0 | - | 4.93 | 200,303 |
| Top Five Countries By Category #3 | 0 | - | 4.83 | 180,258 |
| Country Chain | 0 | - | 4.96 | 216,980 |
| Islands by Country #1 | 0 | - | 4.88 | 175,202 |
| Regions of Countries #1 | 0 | - | 4.96 | 159,463 |
| Regions of Countries #2 | 0 | - | 4.95 | 123,803 |
| Regions of Countries #3 | 0 | - | 4.85 | 90,679 |
| Can You Name These 50 Random Countries? | 0 | - | 4.99 | 216,394 |
| Countries with the Most Sheep | 0 | - | 4.92 | 103,190 |
| Name a Valid Country #3 | 0 | - | 4.99 | 262,784 |
| Name a Valid Country #1 | 0 | - | 4.99 | 289,342 |
| Name a Valid Country #2 | 0 | - | 4.98 | 250,427 |
| Name a Valid Country #4 | 0 | - | 4.97 | 255,317 |
| Name a Valid Country #5 | 0 | - | 4.99 | 206,699 |
| Name a Valid Country #6 | 0 | - | 4.94 | 129,210 |
| Name a Valid Country #7 | 0 | - | 4.91 | 129,082 |
| Name a Valid Country #8 | 0 | - | 4.85 | 98,455 |
| Name a Valid First-Level Subdivision for Every Country | 0 | - | 4.97 | 49,995 |
| Bodies of Water around the Arabian Peninsula | 0 | - | 4.74 | 36,063 |
| Rivers A-Z | 0 | - | 4.35 | 32,774 |
| Sea in the Answers | 0 | - | 4.10 | 48,894 |
| Random Geographic Groups of Five | 0 | - | 4.93 | 114,493 |
| Countries of the World with an Empty Map - Hard Version | 0 | - | 5.00 | 304,837 |
| Random Geographic Groups of Seven | 0 | - | 4.91 | 45,990 |
| The Only Country ... | 0 | - | 4.91 | 80,932 |
| Five Biggest Immigrant Groups by Country #1 | 0 | - | 4.97 | 180,798 |
| Five Biggest Immigrant Groups by Country #2 | 0 | - | 4.91 | 89,098 |
| Category Elimination - Countries #2 | 0 | - | 4.98 | 235,857 |
| Category Elimination - Countries #3 | 0 | - | 4.99 | 224,834 |
| Category Elimination - Countries #4 | 0 | - | 4.99 | 192,029 |
| World Countries by 10 Category Elimination #1 | 0 | - | 4.97 | 122,700 |
| Empty World Map without 20 Random Countries | 0 | - | 4.94 | 137,654 |
| Top Five Countries by Random Categories | 0 | - | 4.95 | 139,319 |
| Top Five Countries By Fruit Production | 0 | - | 4.96 | 79,351 |
| World Map Without 20 Random Countries | 0 | - | 4.99 | 8,311,766 |
| Countries that Catch the Most Fish | 0 | - | 4.90 | 112,442 |
| Countries with the Most Wolves | 0 | - | 4.92 | 107,994 |
| Random Countries by Borders | 0 | - | 4.99 | 82,366 |
| World Map with 10 Random Extra Borders | 0 | - | 4.95 | 382,941 |
| Random Name a Valid Country | 0 | - | 4.99 | 204,899 |
| Name a Valid Island Country | 0 | - | 4.96 | 114,842 |
| Geological Extremes | 0 | - | 4.34 | 40,018 |
| European Physical Geography | 0 | - | 4.26 | 33,493 |
| 20 Random Countries on an Empty World Map | 0 | - | 4.98 | 124,055 |
| Countries With Two or More Bear Species | 0 | - | 4.90 | 22,748 |
| Four Letter Geography #1 | 0 | - | 4.69 | 89,363 |
| Five Letter Geography #3 | 0 | - | 4.61 | 131,457 |
| Six Letter Geography #1 | 0 | - | 4.42 | 114,599 |
| Six Letter Geography #2 | 0 | - | 4.68 | 67,618 |
| Six Letter Geography #3 | 0 | - | 4.52 | 81,701 |
| Seven Letter Geography #1 | 0 | - | 4.52 | 72,464 |
| Seven Letter Geography #3 | 0 | - | 4.50 | 38,076 |
| Geography Decoder | 0 | - | 4.53 | 75,609 |
| Eight Letter Geography #1 | 0 | - | 4.45 | 38,539 |
| Continental Geography Decoder | 0 | - | 4.46 | 52,621 |
| Letter A Geography Chain | 0 | - | 4.54 | 67,550 |
| Five Letter Geography #1 | 0 | - | 4.48 | 151,570 |
| Five Letter Geography #4 | 0 | - | 4.78 | 84,926 |
| Five Letter Geography - Hero Mode | 0 | - | 4.63 | 35,568 |
| 15 Largest Cities in the Middle East With a Map | 0 | - | 4.92 | 118,276 |
| Small Countries with Large Economies | 0 | - | 4.63 | 89,892 |
| Random Countries Hidden in the World Map | 0 | - | 4.82 | 112,995 |
| Random Countries on the World Map | 0 | - | 5.00 | 1,547,472 |
| Name a Country A-Z | 0 | - | 5.00 | 243,026 |
| Countries by Borders in 90 Seconds with an Empty Map | 0 | - | 4.90 | 279,153 |
| Name a Valid Country A-Z | 0 | - | 4.98 | 121,559 |
| British Geography Quiz #1 | 0 | - | 4.51 | 48,336 |
| Geography of the Spanish Empire | 0 | - | 4.49 | 37,145 |
| 4-Letter Geography Chain #2 | 0 | - | 4.53 | 87,625 |
| Biggest Cities in France - Extreme | 0 | - | 4.87 | 56,620 |
| 100 Biggest Cities in Italy on a Map | 0 | - | 4.88 | 95,834 |
| All Cities in China with Population of 1 Million | 0 | - | 4.81 | 45,999 |
| 100 Biggest Cities in Germany on a Map | 0 | - | 4.92 | 98,538 |
| All Cities in India with Population of 1 Million | 0 | - | 4.83 | 47,515 |
| Every 100k+ City in the United States on a Map | 0 | - | 4.97 | 114,067 |
| Word Scramble - Cities #1 | 0 | - | 4.50 | 99,195 |
| Largest World Cities With Five Letters | 0 | - | 4.53 | 66,950 |
| Cities Chain #2 | 0 | - | 4.42 | 56,345 |
| Cities Chain #1 | 0 | - | 4.61 | 66,603 |
| Name Any Valid U.S. City | 0 | - | 4.49 | 40,544 |
| Random African Capitals on a Map | 0 | - | 4.96 | 54,711 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 50,955 |
| Random European Capitals on a Map | 0 | - | 4.97 | 134,604 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,396,351 |
| Countries of the World - One Minute Sprint | 0 | - | 4.36 | 975,962 |
| Countries with the Most Wild Elephants | 0 | - | 4.63 | 54,953 |
| Animal Populations of Countries | 0 | - | 4.52 | 43,854 |
| Bay of Bengal Countries With an Empty Map | 0 | - | 4.64 | 75,476 |
| Random Countries with Letters Missing | 0 | - | 4.51 | 95,542 |
| Countries in Random Rings of the World Map | 0 | - | 4.99 | 86,405 |
| Modern-Day Countries of the Ottoman Empire on a Map | 0 | - | 4.96 | 82,611 |
| Modern-Day Countries of the Persian Empire on a Map | 0 | - | 4.98 | 69,816 |
| Countries in an Egg of the World Map | 0 | - | 4.91 | 64,380 |
| Random Countries on the Borderless World Map | 0 | - | 4.99 | 183,929 |
| Countries in a JetPunk Fish of the World Map | 0 | - | 4.99 | 60,239 |
| Countries in a Blue JetPunk Fish of the World Map | 0 | - | 4.92 | 71,854 |
| Countries in Squares of the World Map | 0 | - | 5.00 | 184,348 |
| Musical Acts by Country #1 | 0 | - | 4.45 | 79,078 |
| Top 15 Countries with the Most Cows | 0 | - | 4.73 | 106,291 |
| Countries Bordering Ukraine, with an Empty Map | 0 | - | 4.86 | 96,351 |
| Oceania Physical Geography | 0 | - | 4.30 | 12,677 |
| South American Physical Geography | 0 | - | 4.58 | 18,335 |
| Lakes in the United States by Clue | 0 | - | 4.31 | 19,215 |
| Seas of Europe | 0 | - | 4.37 | 84,619 |
| Geography General Knowledge #1 | 0 | - | 4.43 | 263,108 |
| Geography General Knowledge #3 | 0 | - | 4.54 | 132,863 |
| Geography General Knowledge #4 | 0 | - | 4.49 | 186,655 |
| Geography General Knowledge #6 | 0 | - | 4.52 | 151,844 |
| Geography General Knowledge #7 | 0 | - | 4.44 | 159,208 |
| Geography General Knowledge #8 | 0 | - | 4.44 | 150,260 |
| Geography General Knowledge #10 | 0 | - | 4.47 | 156,793 |
| Geography General Knowledge #11 | 0 | - | 4.52 | 110,245 |
| Geography General Knowledge #12 | 0 | - | 4.80 | 124,452 |
| Geography of Spain | 0 | - | 4.59 | 22,066 |
| French Geography Quiz #2 | 0 | - | 4.62 | 23,215 |
| Geographic Groups of Four #1 | 0 | - | 4.70 | 175,968 |
| Geographic Groups of Five #1 | 0 | - | 4.47 | 120,556 |
| Geographic Groups of Seven #1 | 0 | - | 4.63 | 141,004 |
| Geographic Groups of Two #2 | 0 | - | 4.67 | 115,050 |
| Geographic Groups of Six #2 | 0 | - | 4.53 | 53,183 |
| Geographic Groups of Two #3 | 0 | - | 4.46 | 83,961 |
| Geographic Groups of Four #2 | 0 | - | 4.75 | 80,667 |
| Geographic Groups of Five #2 | 0 | - | 4.74 | 63,873 |
| Geographic Groups of Three #2 | 0 | - | 4.55 | 69,742 |
| Geographic Groups of Two #4 | 0 | - | 4.45 | 78,254 |
| Zone 1 London Underground Stations - With a Map | 0 | - | 4.90 | 52,327 |
| Name a Valid Island | 0 | - | 4.78 | 68,851 |
| Countries by Borders, Bordering Sea, Capital Proximity, Official Language or Currency in 30 Seconds | 0 | - | 4.95 | 239,535 |
| Boundary Waters | 0 | - | 4.92 | 88,427 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.85 | 35,125 |
| Four Letter Geography #2 | 0 | - | 4.39 | 63,960 |
| Three Letter Geography | 0 | - | 4.29 | 74,788 |
| Five Letter Geography #2 | 0 | - | 4.30 | 88,584 |
| Geography Analogies #5 | 0 | - | 4.22 | 55,139 |
| Seven Continents Quiz | 0 | - | 4.21 | 106,610 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 96,008 |
| 100 Geography Questions of Varying Difficulty | 0 | - | 4.93 | 62,332 |
| "Second Best" Geography Edition #2 | 0 | - | 4.88 | 60,411 |
| World Capitals Quiz | 0 | - | 5.00 | 5,068,714 |
| US States and State Capitals | 0 | - | 4.99 | 161,836 |
| Landlocked Countries | 0 | - | 4.99 | 419,718 |
| Countries with NO Snakes | 0 | - | 4.51 | 63,579 |
| Countries in Random Squares of the World Map | 0 | - | 4.99 | 336,997 |
| Countries in Squares of an Empty World Map | 0 | - | 4.99 | 126,210 |
| Islands by Country #2 | 0 | - | 4.80 | 77,376 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,762,088 |