| Countries by Satellite Image #1 | 0 | - | 4.89 | 146,222 |
| Countries by Satellite Image #5 | 0 | - | 4.90 | 82,866 |
| Countries by Partial Satellite Image #3 | 0 | - | 4.83 | 49,067 |
| All Country Flags of the World | 0 | - | 5.00 | 3,680,311 |
| Country Flags Quiz #1 | 0 | - | 4.98 | 2,540,097 |
| Country Flags Quiz #2 | 0 | - | 4.99 | 1,094,316 |
| Country Flags Quiz #3 | 0 | - | 4.97 | 734,414 |
| Circular Cutouts from a World Map | 0 | - | 4.98 | 61,755 |
| Flags with Crescents | 0 | - | 4.98 | 170,109 |
| Country Flag Trivia | 0 | - | 4.81 | 57,361 |
| Country Flags with Eagles - Picture Quiz | 0 | - | 4.98 | 104,143 |
| Country Flags with the Union Jack | 0 | - | 4.87 | 77,813 |
| Pixelated Flag Quiz | 0 | - | 4.97 | 87,796 |
| Flag Emblems Scavenger Hunt | 0 | - | 5.00 | 67,494 |
| Flags by Horizontal Stripes #1 | 0 | - | 4.84 | 85,481 |
| Country Flags with the Sun - Picture Quiz | 0 | - | 4.83 | 53,052 |
| Bodies of Water by Satellite Image #1 | 0 | - | 4.20 | 72,136 |
| Countries by Coat of Arms #1 | 0 | - | 4.93 | 72,869 |
| Countries by Coat of Arms #2 | 0 | - | 4.81 | 41,550 |
| World Coats of Arms | 0 | - | 4.99 | 64,713 |
| Flags to Languages | 0 | - | 4.95 | 173,925 |
| Satellite Images #1 | 0 | - | 4.47 | 129,487 |
| Satellite Images Quiz #2 | 0 | - | 4.63 | 109,404 |
| Satellite Images Quiz #4 | 0 | - | 4.55 | 88,992 |
| Satellite Images Quiz #5 | 0 | - | 4.52 | 50,010 |
| Satellite Images Quiz #6 | 0 | - | 4.50 | 39,045 |
| Similar Country Flags - Multiple Choice Quiz | 0 | - | 4.94 | 50,698 |
| Countries by Satellite Image #3 | 0 | - | 4.63 | 71,559 |
| Countries by Satellite Image #2 | 0 | - | 4.80 | 70,263 |
| Countries by Satellite Image #4 | 0 | - | 4.63 | 67,335 |
| Countries by Partial Satellite Image #2 | 0 | - | 4.53 | 47,000 |
| Countries by Partial Satellite Image #1 | 0 | - | 4.75 | 44,582 |
| Satellite Images - Island Chains | 0 | - | 4.43 | 66,624 |
| Islands by Satellite Image #1 | 0 | - | 4.70 | 70,914 |
| Three Real and One Fake - Country Flags | 0 | - | 4.97 | 84,327 |
| Name the Pixelated Landmark | 0 | - | 4.84 | 63,170 |
| Country Flags Multiple Choice | 0 | - | 4.97 | 144,847 |
| Satellite Images Quiz #3 | 0 | - | 4.35 | 73,451 |
| Bodies of Water by Satellite Image #2 | 0 | - | 4.36 | 19,728 |
| Peninsulas by Satellite Image | 0 | - | 4.53 | 27,855 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 71,186 |
| Top 10 European Countries by Coastline | 0 | - | 4.87 | 138,516 |
| Top 10 Asian Countries by Coastline | 0 | - | 4.92 | 96,524 |
| Rivers and Lakes whose Names are Countries | 0 | - | 4.95 | 45,599 |
| Geography by Picture - B | 0 | - | 4.42 | 55,676 |
| Geography by Picture - H | 0 | - | 4.50 | 58,282 |
| Geography by Picture - N | 0 | - | 4.45 | 42,252 |
| Geography by Picture - R | 0 | - | 4.56 | 41,071 |
| Geography by Picture - T | 0 | - | 4.54 | 57,901 |
| Random Circular Cutouts of the World Map | 0 | - | 4.96 | 76,172 |
| Cities by Satellite #1 | 0 | - | 4.37 | 81,491 |
| Cities by Satellite #2 | 0 | - | 4.49 | 25,171 |
| Countries by Road Signs | 0 | - | 4.98 | 54,024 |
| Miscellaneous Flags Quiz | 0 | - | 4.42 | 280,998 |
| Flag Maths | 0 | - | 4.64 | 57,792 |
| Cities by Picture #1 | 0 | - | 4.73 | 86,185 |
| Islands by Shape #2 | 0 | - | 4.88 | 59,344 |
| Animals that Appear on a Coat of Arms | 0 | - | 4.49 | 24,842 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,248,578 |
| Flags of Asia Quiz | 0 | - | 4.99 | 615,879 |
| Countries by Picture #1 | 0 | - | 4.51 | 118,468 |
| Countries by Picture #3 | 0 | - | 4.51 | 60,898 |
| Guess the Country by a Picture Hint | 0 | - | 4.43 | 48,006 |
| Countries Closest to the Aegean Sea | 0 | - | 4.75 | 66,936 |
| Geography by Picture - A | 0 | - | 4.39 | 60,325 |
| Geography by Picture - D | 0 | - | 4.15 | 45,711 |
| Geography by Picture - F | 0 | - | 4.31 | 51,072 |
| Geography by Picture - G | 0 | - | 4.39 | 48,001 |
| Geography by Picture - J | 0 | - | 4.16 | 38,515 |
| Geography by Picture - K | 0 | - | 4.29 | 33,175 |
| Geography by Picture - C | 0 | - | 4.31 | 57,129 |
| Geography by Picture - L | 0 | - | 4.37 | 59,040 |
| Geography by Picture - M | 0 | - | 4.14 | 40,507 |
| Geography by Picture - P | 0 | - | 4.24 | 42,481 |
| Geography by Picture - S | 0 | - | 4.38 | 47,088 |
| Flags of Africa Quiz | 0 | - | 5.00 | 473,195 |
| Flags of North and South America | 0 | - | 4.99 | 374,306 |
| Landmarks Picture Quiz #1 | 0 | - | 4.16 | 394,950 |
| Countries by Partial Flag Images #1 | 0 | - | 4.96 | 145,229 |
| Countries by Partial Flag Images #3 | 0 | - | 4.98 | 116,412 |
| Flags with the Most Stars | 0 | - | 4.91 | 136,939 |
| Country Flags with the Southern Cross | 0 | - | 4.81 | 62,572 |
| Flags that are Red & White Only | 0 | - | 4.97 | 164,756 |
| Country Flags that are Red, White, and Blue Only | 0 | - | 4.93 | 146,465 |
| Flags of the Countries with Four Letters | 0 | - | 4.94 | 76,656 |
| Bay of Bengal Countries With an Empty Map | 0 | - | 4.67 | 75,592 |
| Four Countries with Similar Flags #2 | 0 | - | 4.92 | 47,830 |
| Four Countries with Similar Flags #1 | 0 | - | 4.97 | 68,766 |
| Pixelated World Map | 0 | - | 5.00 | 143,644 |
| Country Flags with the Most Red | 0 | - | 4.98 | 120,759 |
| Country Flags with the Most Blue | 0 | - | 4.89 | 92,771 |
| Country Flags with the Most Green | 0 | - | 4.96 | 99,868 |
| Country Flags with the Most Orange | 0 | - | 4.96 | 99,666 |
| Country Flags with the Most Yellow | 0 | - | 4.94 | 99,306 |
| Country Flags with the Most Black | 0 | - | 4.95 | 97,736 |
| Country Flags with the Most Stripes - Picture Quiz | 0 | - | 4.95 | 67,836 |
| Country Flags with the Most Colours A-Z | 0 | - | 4.95 | 50,237 |
| Country Flags Slideshow | 0 | - | 4.91 | 47,546 |
| Countries by Partial Flag Images #2 | 0 | - | 4.97 | 99,644 |
| Countries by Partial Flag Images #4 | 0 | - | 4.91 | 80,995 |
| Countries by Partial Flag Images #5 | 0 | - | 4.98 | 66,187 |
| Countries by Partial Flag Images #6 | 0 | - | 4.89 | 45,285 |
| Countries by Partial Flag Images #7 | 0 | - | 4.88 | 32,152 |
| Image to Country - Multiple Choice #2 | 0 | - | 4.60 | 43,740 |
| Countries With Blue and White Flags | 0 | - | 4.90 | 98,578 |
| Emoji Flags | 0 | - | 4.35 | 44,153 |
| Former Flags | 0 | - | 4.97 | 107,975 |
| Islands by Satellite Image #2 | 0 | - | 4.35 | 19,201 |
| Country Flags that are White, Red and Green Only | 0 | - | 4.86 | 36,030 |
| Countries With The Most Bird Species | 0 | - | 4.93 | 33,022 |
| Country Flags With Blue Removed | 0 | - | 4.92 | 44,643 |
| 20 Random Country Flags | 0 | - | 4.99 | 614,633 |
| Countries by Picture #4 | 0 | - | 4.15 | 46,659 |
| Countries by Picture #2 | 0 | - | 4.38 | 72,127 |
| Countries by Picture #5 | 0 | - | 4.25 | 44,550 |
| Countries by Picture #6 | 0 | - | 4.16 | 37,112 |
| Geography by Picture - E | 0 | - | 3.55 | 47,426 |
| Landforms by Picture | 0 | - | 4.31 | 20,701 |
| Geography by Picture - I | 0 | - | 4.00 | 39,468 |
| Geography by Picture - O | 0 | - | 4.01 | 28,176 |
| Flags of Oceania | 0 | - | 5.00 | 260,528 |
| Three Band Flags of Europe | 0 | - | 4.98 | 193,706 |
| Country Flags with the Fewest Colours A-Z | 0 | - | 4.63 | 58,996 |
| Select the World Flags | 0 | - | 4.27 | 37,834 |
| Landmarks Picture Quiz #2 | 0 | - | 4.38 | 131,012 |
| A-Z Cities by Pictures | 0 | - | 4.56 | 43,946 |
| Longest Rivers in the UK | 0 | - | 4.42 | 13,818 |
| Mississippi River States Empty Map Quiz | 0 | - | 4.82 | 56,063 |
| Pixelated Africa Map | 0 | - | 4.98 | 100,070 |
| Pixelated Asia Map | 0 | - | 4.90 | 73,390 |
| Pixelated Europe Map | 0 | - | 4.88 | 122,988 |
| Country Flags with Five Stars - Picture Quiz | 0 | - | 4.93 | 31,058 |
| South China Sea Countries | 0 | - | 4.78 | 57,753 |
| Countries by Bordering Flags #1 | 0 | - | 4.90 | 112,932 |
| Countries by Bordering Flags #2 | 0 | - | 4.86 | 83,308 |
| UK Rivers Map Quiz | 0 | - | 4.54 | 30,505 |
| Flags of the Mediterranean | 0 | - | 4.94 | 148,826 |
| 100 Longest Rivers in Europe - with a Map | 0 | - | 4.94 | 65,636 |
| Nile River Basin Countries on a Map | 0 | - | 4.95 | 50,763 |
| Cities by Skyline Silhouette - Map Quiz | 0 | - | 4.93 | 124,194 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,594,772 |
| Category Elimination - Country Flags #1 | 0 | - | 4.96 | 142,893 |
| Image to Country - Multiple Choice #1 | 0 | - | 4.70 | 51,590 |
| Five Most Guessed Country Flags by Continent | 0 | - | 4.98 | 54,050 |
| Flag Coloring Book Puzzle #1 | 0 | - | 4.96 | 171,972 |
| Movies with Landforms in the Name | 0 | - | 4.16 | 50,477 |
| U.S. States Bordering the Great Lakes | 0 | - | 4.55 | 18,271 |
| States and Provinces that Touch the Great Lakes | 0 | - | 4.54 | 28,913 |
| African Great Lake Countries with an Empty Map | 0 | - | 4.97 | 60,817 |
| 10 Longest Rivers in the United States | 0 | - | 4.85 | 39,236 |
| Boundary Waters | 0 | - | 4.92 | 88,579 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.86 | 35,260 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 96,284 |
| 100 Geography Questions of Varying Difficulty | 0 | - | 4.93 | 62,746 |
| "Second Best" Geography Edition #2 | 0 | - | 4.88 | 60,623 |
| "Second Best" Geography Edition #3 | 0 | - | 4.89 | 70,593 |
| World Capitals Quiz | 0 | - | 5.00 | 5,084,057 |
| Landlocked Countries | 0 | - | 4.99 | 422,122 |
| Similar Flags #1 | 0 | - | 4.75 | 130,281 |
| Similar Flags #2 | 0 | - | 4.74 | 137,570 |
| Top 10 African Countries by Coastline | 0 | - | 4.29 | 47,949 |
| Save Humanity by Guessing Countries | 0 | - | 4.98 | 577,260 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,779,898 |
| Airline Logos | 0 | - | 4.45 | 140,997 |
| Major U.S. Rivers with State Names | 0 | - | 4.49 | 39,650 |
| Top 10 U.S. States with the Longest Coastline | 0 | - | 4.45 | 50,860 |
| Islands by Shape #1 | 0 | - | 4.33 | 84,419 |
| Islands by Picture | 0 | - | 4.28 | 107,255 |
| World Geography on a Map #1 | 0 | - | 4.94 | 73,718 |
| Geography Tile Select Quiz | 0 | - | 4.98 | 96,035 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 166,433 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.97 | 124,443 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 331,690 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,590,857 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 375,548 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 407,405 |
| Island Countries | 0 | - | 4.99 | 711,102 |
| Sahara Desert Countries | 0 | - | 4.98 | 164,544 |
| Himalayan Countries | 0 | - | 4.94 | 138,808 |
| Andean Countries | 0 | - | 4.93 | 84,653 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 63,849 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 125,894 |
| Coffee Producing Countries | 0 | - | 4.83 | 67,477 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 65,836 |
| Danube Countries | 0 | - | 4.97 | 72,031 |
| Countries With an "Ish" Demonym | 0 | - | 4.98 | 117,036 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 86,439 |
| Countries with the Worst Passports | 0 | - | 4.93 | 84,346 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 149,826 |
| European Landlocked Countries | 0 | - | 4.99 | 147,158 |
| Partially Recognized Countries | 0 | - | 4.98 | 106,678 |
| Countries with the Most Species | 0 | - | 4.99 | 103,257 |
| Countries 197 to 205 | 0 | - | 4.90 | 70,791 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,601 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,729 |
| Countries that Use the Peso | 0 | - | 4.89 | 59,553 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 73,246 |
| Countries with a AAA Credit Rating | 0 | - | 4.86 | 57,678 |
| Countries in the Alps | 0 | - | 4.87 | 118,230 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 101,202 |