| Countries by Satellite Image #1 | 0 | - | 4.89 | 145,156 |
| Countries by Satellite Image #5 | 0 | - | 4.89 | 82,301 |
| Countries by Partial Satellite Image #3 | 0 | - | 4.83 | 48,684 |
| All Country Flags of the World | 0 | - | 5.00 | 3,642,403 |
| Circular Cutouts from a World Map | 0 | - | 4.98 | 61,386 |
| Country Flags Quiz #1 | 0 | - | 4.98 | 2,533,474 |
| Country Flags Quiz #2 | 0 | - | 4.98 | 1,091,044 |
| Country Flags Quiz #3 | 0 | - | 4.97 | 732,199 |
| Islands by Satellite Image #1 | 0 | - | 4.70 | 70,505 |
| Flags with Crescents | 0 | - | 4.98 | 168,874 |
| Country Flag Trivia | 0 | - | 4.81 | 56,667 |
| Country Flags with Eagles - Picture Quiz | 0 | - | 4.98 | 103,292 |
| Country Flags with the Union Jack | 0 | - | 4.87 | 77,142 |
| Pixelated Flag Quiz | 0 | - | 4.97 | 86,892 |
| Country Flags with the Sun - Picture Quiz | 0 | - | 4.83 | 52,541 |
| Satellite Images #1 | 0 | - | 4.46 | 129,256 |
| Satellite Images Quiz #2 | 0 | - | 4.63 | 109,211 |
| Satellite Images Quiz #4 | 0 | - | 4.55 | 88,831 |
| Satellite Images Quiz #5 | 0 | - | 4.52 | 49,832 |
| Satellite Images Quiz #6 | 0 | - | 4.50 | 38,916 |
| Countries by Coat of Arms #1 | 0 | - | 4.93 | 72,627 |
| Countries by Coat of Arms #2 | 0 | - | 4.81 | 41,423 |
| World Coats of Arms | 0 | - | 4.99 | 64,263 |
| Flags to Languages | 0 | - | 4.95 | 173,274 |
| Countries by Satellite Image #3 | 0 | - | 4.63 | 71,263 |
| Countries by Satellite Image #2 | 0 | - | 4.80 | 69,932 |
| Countries by Satellite Image #4 | 0 | - | 4.63 | 67,045 |
| Countries by Partial Satellite Image #2 | 0 | - | 4.53 | 46,835 |
| Countries by Partial Satellite Image #1 | 0 | - | 4.75 | 44,397 |
| Satellite Images Quiz #3 | 0 | - | 4.35 | 73,351 |
| Peninsulas by Satellite Image | 0 | - | 4.53 | 27,765 |
| Name the Pixelated Landmark | 0 | - | 4.84 | 62,824 |
| Geography by Picture - B | 0 | - | 4.42 | 55,538 |
| Geography by Picture - H | 0 | - | 4.50 | 58,166 |
| Geography by Picture - N | 0 | - | 4.45 | 42,151 |
| Geography by Picture - R | 0 | - | 4.56 | 40,969 |
| Geography by Picture - T | 0 | - | 4.54 | 57,784 |
| Countries by Road Signs | 0 | - | 4.98 | 53,574 |
| Country Flags Multiple Choice | 0 | - | 4.97 | 144,202 |
| Islands by Satellite Image #2 | 0 | - | 4.35 | 19,141 |
| Islands by Shape #2 | 0 | - | 4.88 | 59,171 |
| Cities by Satellite #1 | 0 | - | 4.37 | 80,793 |
| Cities by Satellite #2 | 0 | - | 4.49 | 25,013 |
| Geography by Picture - A | 0 | - | 4.39 | 60,178 |
| Geography by Picture - D | 0 | - | 4.15 | 45,595 |
| Geography by Picture - F | 0 | - | 4.31 | 50,929 |
| Geography by Picture - G | 0 | - | 4.38 | 47,899 |
| Geography by Picture - J | 0 | - | 4.16 | 38,415 |
| Geography by Picture - K | 0 | - | 4.29 | 33,083 |
| Geography by Picture - C | 0 | - | 4.31 | 57,018 |
| Geography by Picture - L | 0 | - | 4.37 | 58,884 |
| Geography by Picture - M | 0 | - | 4.14 | 40,409 |
| Geography by Picture - P | 0 | - | 4.24 | 42,386 |
| Geography by Picture - S | 0 | - | 4.38 | 46,997 |
| Random Circular Cutouts of the World Map | 0 | - | 4.96 | 75,701 |
| Miscellaneous Flags Quiz | 0 | - | 4.42 | 279,775 |
| Flag Maths | 0 | - | 4.64 | 57,736 |
| Cities by Picture #1 | 0 | - | 4.73 | 85,780 |
| Countries by Picture #1 | 0 | - | 4.53 | 98,768 |
| Countries by Picture #3 | 0 | - | 4.51 | 59,198 |
| Guess the Country by a Picture Hint | 0 | - | 4.42 | 47,657 |
| Landmarks Picture Quiz #1 | 0 | - | 4.16 | 393,989 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,238,382 |
| Flags of Asia Quiz | 0 | - | 4.99 | 610,696 |
| Largest City by Island | 0 | - | 4.87 | 71,568 |
| Countries by Partial Flag Images #1 | 0 | - | 4.96 | 144,156 |
| Countries by Partial Flag Images #3 | 0 | - | 4.98 | 115,445 |
| Flags with the Most Stars | 0 | - | 4.91 | 135,953 |
| Country Flags with the Southern Cross | 0 | - | 4.81 | 61,975 |
| Flags that are Red & White Only | 0 | - | 4.97 | 163,875 |
| Country Flags that are Red, White, and Blue Only | 0 | - | 4.93 | 145,566 |
| Flags of the Countries with Four Letters | 0 | - | 4.94 | 75,652 |
| African Island Countries | 0 | - | 4.96 | 101,334 |
| Four Countries with Similar Flags #2 | 0 | - | 4.92 | 47,243 |
| Four Countries with Similar Flags #1 | 0 | - | 4.97 | 68,222 |
| Pixelated World Map | 0 | - | 5.00 | 143,063 |
| Country Flags with the Most Red | 0 | - | 4.98 | 120,104 |
| Country Flags with the Most Blue | 0 | - | 4.88 | 92,265 |
| Country Flags with the Most Green | 0 | - | 4.96 | 99,353 |
| Country Flags with the Most Orange | 0 | - | 4.96 | 99,120 |
| Country Flags with the Most Yellow | 0 | - | 4.94 | 98,820 |
| Country Flags with the Most Black | 0 | - | 4.95 | 97,281 |
| Country Flags with the Most Stripes - Picture Quiz | 0 | - | 4.95 | 67,584 |
| Country Flags with the Most Colours A-Z | 0 | - | 4.95 | 49,965 |
| Country Flags Slideshow | 0 | - | 4.91 | 47,162 |
| Countries by Partial Flag Images #2 | 0 | - | 4.97 | 99,197 |
| Countries by Partial Flag Images #4 | 0 | - | 4.91 | 80,495 |
| Countries by Partial Flag Images #5 | 0 | - | 4.98 | 65,717 |
| Countries by Partial Flag Images #6 | 0 | - | 4.89 | 44,818 |
| Islands by Country #1 | 0 | - | 4.88 | 175,001 |
| Countries With Blue and White Flags | 0 | - | 4.90 | 98,311 |
| Flags of Africa Quiz | 0 | - | 5.00 | 468,398 |
| Flags of North and South America | 0 | - | 4.99 | 371,404 |
| Emoji Flags | 0 | - | 4.35 | 43,985 |
| Former Flags | 0 | - | 4.97 | 107,388 |
| Bodies of Water by Satellite Image #1 | 0 | - | 4.20 | 71,712 |
| Country Flags that are White, Red and Green Only | 0 | - | 4.86 | 35,828 |
| Country Flags With Blue Removed | 0 | - | 4.92 | 44,241 |
| Geography by Picture - E | 0 | - | 3.55 | 47,337 |
| Landforms by Picture | 0 | - | 4.31 | 20,642 |
| Geography by Picture - I | 0 | - | 4.00 | 39,380 |
| Geography by Picture - O | 0 | - | 4.01 | 28,102 |
| Richest Island Countries | 0 | - | 4.84 | 100,198 |
| Countries by Partial Flag Images #7 | 0 | - | 4.88 | 31,594 |
| Countries by Picture #4 | 0 | - | 4.15 | 45,201 |
| Countries by Picture #2 | 0 | - | 4.37 | 69,826 |
| Countries by Picture #5 | 0 | - | 4.25 | 43,290 |
| Countries by Picture #6 | 0 | - | 4.15 | 36,017 |
| Flags of Oceania | 0 | - | 5.00 | 257,771 |
| Three Band Flags of Europe | 0 | - | 4.98 | 192,788 |
| Country Flags with the Fewest Colours A-Z | 0 | - | 4.63 | 58,796 |
| Select the World Flags | 0 | - | 4.27 | 37,636 |
| Landmarks Picture Quiz #2 | 0 | - | 4.38 | 130,648 |
| A-Z Cities by Pictures | 0 | - | 4.56 | 43,746 |
| Pixelated Africa Map | 0 | - | 4.98 | 99,574 |
| Pixelated Asia Map | 0 | - | 4.90 | 72,941 |
| Pixelated Europe Map | 0 | - | 4.88 | 122,417 |
| Country Flags with Five Stars - Picture Quiz | 0 | - | 4.93 | 30,871 |
| Boundary Waters | 0 | - | 4.92 | 88,338 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.85 | 35,048 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 95,822 |
| 100 Geography Questions of Varying Difficulty | 0 | - | 4.94 | 62,057 |
| "Second Best" Geography Edition #2 | 0 | - | 4.88 | 60,284 |
| "Second Best" Geography Edition #3 | 0 | - | 4.90 | 70,204 |
| 20 Random Country Flags | 0 | - | 4.99 | 609,586 |
| Countries by Bordering Flags #1 | 0 | - | 4.90 | 112,495 |
| Countries by Bordering Flags #2 | 0 | - | 4.86 | 82,979 |
| Flags of the Mediterranean | 0 | - | 4.94 | 148,191 |
| Bodies of Water by Satellite Image #2 | 0 | - | 4.36 | 19,662 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,272,043 |
| Landlocked Countries | 0 | - | 4.99 | 418,046 |
| Save Humanity by Guessing Countries | 0 | - | 4.98 | 565,766 |
| Animals that Appear on a Coat of Arms | 0 | - | 4.49 | 24,801 |
| World Capitals Quiz | 0 | - | 5.00 | 5,058,821 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,751,202 |
| Islands by Shape #1 | 0 | - | 4.32 | 84,290 |
| Islands by Picture | 0 | - | 4.29 | 106,608 |
| World Geography on a Map #1 | 0 | - | 4.94 | 73,462 |
| Geography Tile Select Quiz | 0 | - | 4.98 | 95,533 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 165,545 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.97 | 123,770 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 328,183 |
| Cities by Skyline Silhouette - Map Quiz | 0 | - | 4.93 | 123,622 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,581,169 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 374,366 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 404,637 |
| Island Countries | 0 | - | 4.99 | 709,374 |
| Sahara Desert Countries | 0 | - | 4.98 | 162,552 |
| Himalayan Countries | 0 | - | 4.94 | 137,038 |
| Andean Countries | 0 | - | 4.95 | 83,738 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 62,984 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 124,355 |
| Coffee Producing Countries | 0 | - | 4.83 | 66,663 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 65,235 |
| Danube Countries | 0 | - | 4.97 | 71,565 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 116,418 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 85,976 |
| Countries with the Worst Passports | 0 | - | 4.94 | 83,490 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 148,542 |
| European Landlocked Countries | 0 | - | 4.99 | 146,671 |
| Partially Recognized Countries | 0 | - | 4.98 | 106,003 |
| Countries with the Most Species | 0 | - | 4.99 | 102,742 |
| Countries 197 to 205 | 0 | - | 4.89 | 70,139 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,389 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,555 |
| Countries that Use the Peso | 0 | - | 4.88 | 59,250 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 72,919 |
| Countries with a AAA Credit Rating | 0 | - | 4.86 | 57,303 |
| Countries in the Alps | 0 | - | 4.87 | 117,557 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 95,041 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 106,194 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,358 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 95,891 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 115,998 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.92 | 95,384 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 100,166 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 53,111 |
| Largest Country by Body of Water | 0 | - | 4.96 | 57,917 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,477 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,435 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,297 |
| Asian Island Nations | 0 | - | 4.63 | 94,043 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 103,854 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,121 |
| Countries with the Most Grassland | 0 | - | 4.94 | 77,144 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 117,999 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 67,995 |
| Similar Flags #1 | 0 | - | 4.74 | 129,689 |
| Similar Flags #2 | 0 | - | 4.74 | 136,995 |
| Countries that Host the Most Refugees | 0 | - | 4.95 | 59,519 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 45,405 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 241,894 |
| World Countries - Blind Typing | 0 | - | 5.00 | 107,008 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 47,929 |
| Largest Countries By Category | 0 | - | 4.97 | 157,505 |
| Countries by Countries | 0 | - | 4.96 | 62,758 |
| Country Flags with the Most White | 0 | - | 4.85 | 138,078 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 62,131 |
| Category Elimination - Country Flags #1 | 0 | - | 4.96 | 142,172 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,450 |
