| Countries by Satellite Image #1 | 0 | - | 4.89 | 144,958 |
| Countries by Satellite Image #5 | 0 | - | 4.89 | 82,205 |
| Countries by Partial Satellite Image #3 | 0 | - | 4.83 | 48,621 |
| All Country Flags of the World | 0 | - | 5.00 | 3,631,781 |
| Circular Cutouts from a World Map | 0 | - | 4.98 | 61,275 |
| Country Flags Quiz #1 | 0 | - | 4.98 | 2,531,491 |
| Country Flags Quiz #2 | 0 | - | 4.98 | 1,089,907 |
| Country Flags Quiz #3 | 0 | - | 4.98 | 731,555 |
| Islands by Satellite Image #1 | 0 | - | 4.70 | 70,400 |
| Flags with Crescents | 0 | - | 4.98 | 168,506 |
| Country Flag Trivia | 0 | - | 4.81 | 56,458 |
| Country Flags with Eagles - Picture Quiz | 0 | - | 4.98 | 103,033 |
| Country Flags with the Union Jack | 0 | - | 4.87 | 76,953 |
| Pixelated Flag Quiz | 0 | - | 4.98 | 86,592 |
| Country Flags with the Sun - Picture Quiz | 0 | - | 4.83 | 52,413 |
| Satellite Images #1 | 0 | - | 4.46 | 129,185 |
| Satellite Images Quiz #2 | 0 | - | 4.63 | 109,149 |
| Satellite Images Quiz #4 | 0 | - | 4.55 | 88,784 |
| Satellite Images Quiz #5 | 0 | - | 4.52 | 49,792 |
| Satellite Images Quiz #6 | 0 | - | 4.50 | 38,890 |
| Countries by Coat of Arms #1 | 0 | - | 4.93 | 72,556 |
| Countries by Coat of Arms #2 | 0 | - | 4.81 | 41,382 |
| World Coats of Arms | 0 | - | 4.99 | 64,150 |
| Flags to Languages | 0 | - | 4.95 | 173,053 |
| Countries by Satellite Image #3 | 0 | - | 4.63 | 71,198 |
| Countries by Satellite Image #2 | 0 | - | 4.80 | 69,868 |
| Countries by Satellite Image #4 | 0 | - | 4.63 | 66,998 |
| Countries by Partial Satellite Image #2 | 0 | - | 4.53 | 46,798 |
| Countries by Partial Satellite Image #1 | 0 | - | 4.75 | 44,354 |
| Satellite Images Quiz #3 | 0 | - | 4.35 | 73,321 |
| Peninsulas by Satellite Image | 0 | - | 4.53 | 27,731 |
| Name the Pixelated Landmark | 0 | - | 4.84 | 62,719 |
| Geography by Picture - B | 0 | - | 4.42 | 55,507 |
| Geography by Picture - H | 0 | - | 4.50 | 58,124 |
| Geography by Picture - N | 0 | - | 4.45 | 42,116 |
| Geography by Picture - R | 0 | - | 4.56 | 40,943 |
| Geography by Picture - T | 0 | - | 4.54 | 57,753 |
| Countries by Road Signs | 0 | - | 4.98 | 53,438 |
| Country Flags Multiple Choice | 0 | - | 4.97 | 144,018 |
| Islands by Satellite Image #2 | 0 | - | 4.35 | 19,126 |
| Islands by Shape #2 | 0 | - | 4.88 | 59,113 |
| Cities by Satellite #1 | 0 | - | 4.38 | 80,634 |
| Cities by Satellite #2 | 0 | - | 4.49 | 24,980 |
| Geography by Picture - A | 0 | - | 4.39 | 60,140 |
| Geography by Picture - D | 0 | - | 4.15 | 45,565 |
| Geography by Picture - F | 0 | - | 4.31 | 50,901 |
| Geography by Picture - G | 0 | - | 4.38 | 47,871 |
| Geography by Picture - J | 0 | - | 4.16 | 38,389 |
| Geography by Picture - K | 0 | - | 4.29 | 33,063 |
| Geography by Picture - C | 0 | - | 4.31 | 56,994 |
| Geography by Picture - L | 0 | - | 4.37 | 58,852 |
| Geography by Picture - M | 0 | - | 4.14 | 40,390 |
| Geography by Picture - P | 0 | - | 4.24 | 42,361 |
| Geography by Picture - S | 0 | - | 4.38 | 46,973 |
| Random Circular Cutouts of the World Map | 0 | - | 4.96 | 75,575 |
| Miscellaneous Flags Quiz | 0 | - | 4.42 | 279,394 |
| Flag Maths | 0 | - | 4.64 | 57,711 |
| Cities by Picture #1 | 0 | - | 4.73 | 85,670 |
| Countries by Picture #1 | 0 | - | 4.53 | 98,661 |
| Countries by Picture #3 | 0 | - | 4.51 | 59,138 |
| Guess the Country by a Picture Hint | 0 | - | 4.42 | 47,575 |
| Landmarks Picture Quiz #1 | 0 | - | 4.16 | 393,761 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,235,131 |
| Flags of Asia Quiz | 0 | - | 4.99 | 609,319 |
| Largest City by Island | 0 | - | 4.87 | 71,427 |
| Countries by Partial Flag Images #1 | 0 | - | 4.96 | 143,859 |
| Countries by Partial Flag Images #3 | 0 | - | 4.98 | 115,189 |
| Flags with the Most Stars | 0 | - | 4.91 | 135,713 |
| Country Flags with the Southern Cross | 0 | - | 4.81 | 61,823 |
| Flags that are Red & White Only | 0 | - | 4.97 | 163,614 |
| Country Flags that are Red, White, and Blue Only | 0 | - | 4.93 | 145,363 |
| Flags of the Countries with Four Letters | 0 | - | 4.94 | 75,352 |
| African Island Countries | 0 | - | 4.96 | 101,189 |
| Four Countries with Similar Flags #2 | 0 | - | 4.92 | 47,096 |
| Four Countries with Similar Flags #1 | 0 | - | 4.97 | 68,079 |
| Pixelated World Map | 0 | - | 5.00 | 142,910 |
| Country Flags with the Most Red | 0 | - | 4.98 | 119,916 |
| Country Flags with the Most Blue | 0 | - | 4.88 | 92,130 |
| Country Flags with the Most Green | 0 | - | 4.96 | 99,221 |
| Country Flags with the Most Orange | 0 | - | 4.96 | 98,989 |
| Country Flags with the Most Yellow | 0 | - | 4.95 | 98,680 |
| Country Flags with the Most Black | 0 | - | 4.95 | 97,167 |
| Country Flags with the Most Stripes - Picture Quiz | 0 | - | 4.95 | 67,496 |
| Country Flags with the Most Colours A-Z | 0 | - | 4.95 | 49,892 |
| Country Flags Slideshow | 0 | - | 4.91 | 47,050 |
| Countries by Partial Flag Images #2 | 0 | - | 4.97 | 99,041 |
| Countries by Partial Flag Images #4 | 0 | - | 4.91 | 80,360 |
| Countries by Partial Flag Images #5 | 0 | - | 4.98 | 65,551 |
| Countries by Partial Flag Images #6 | 0 | - | 4.89 | 44,681 |
| Islands by Country #1 | 0 | - | 4.87 | 174,842 |
| Countries With Blue and White Flags | 0 | - | 4.90 | 98,243 |
| Flags of Africa Quiz | 0 | - | 5.00 | 467,093 |
| Flags of North and South America | 0 | - | 4.99 | 370,348 |
| Emoji Flags | 0 | - | 4.35 | 43,938 |
| Former Flags | 0 | - | 4.97 | 107,202 |
| Bodies of Water by Satellite Image #1 | 0 | - | 4.20 | 71,580 |
| Country Flags that are White, Red and Green Only | 0 | - | 4.86 | 35,785 |
| Country Flags With Blue Removed | 0 | - | 4.92 | 44,116 |
| Geography by Picture - E | 0 | - | 3.55 | 47,322 |
| Landforms by Picture | 0 | - | 4.31 | 20,621 |
| Geography by Picture - I | 0 | - | 4.00 | 39,359 |
| Richest Island Countries | 0 | - | 4.84 | 99,994 |
| Countries by Partial Flag Images #7 | 0 | - | 4.88 | 31,437 |
| Countries by Picture #4 | 0 | - | 4.15 | 45,159 |
| Countries by Picture #2 | 0 | - | 4.37 | 69,737 |
| Countries by Picture #5 | 0 | - | 4.25 | 43,242 |
| Countries by Picture #6 | 0 | - | 4.15 | 35,994 |
| Flags of Oceania | 0 | - | 5.00 | 257,102 |
| Three Band Flags of Europe | 0 | - | 4.98 | 192,537 |
| Country Flags with the Fewest Colours A-Z | 0 | - | 4.63 | 58,732 |
| Select the World Flags | 0 | - | 4.27 | 37,576 |
| Landmarks Picture Quiz #2 | 0 | - | 4.38 | 130,597 |
| A-Z Cities by Pictures | 0 | - | 4.56 | 43,689 |
| Pixelated Africa Map | 0 | - | 4.98 | 99,437 |
| Pixelated Asia Map | 0 | - | 4.90 | 72,810 |
| Pixelated Europe Map | 0 | - | 4.88 | 122,267 |
| Country Flags with Five Stars - Picture Quiz | 0 | - | 4.93 | 30,832 |
| Boundary Waters | 0 | - | 4.92 | 88,246 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.85 | 34,978 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 95,668 |
| 100 Geography Questions of Varying Difficulty | 0 | - | 4.94 | 61,840 |
| "Second Best" Geography Edition #2 | 0 | - | 4.87 | 60,138 |
| "Second Best" Geography Edition #3 | 0 | - | 4.90 | 70,056 |
| 20 Random Country Flags | 0 | - | 4.99 | 608,316 |
| Countries by Bordering Flags #1 | 0 | - | 4.90 | 112,375 |
| Countries by Bordering Flags #2 | 0 | - | 4.86 | 82,902 |
| Flags of the Mediterranean | 0 | - | 4.94 | 148,015 |
| Bodies of Water by Satellite Image #2 | 0 | - | 4.36 | 19,636 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,178,945 |
| Landlocked Countries | 0 | - | 4.99 | 416,865 |
| Save Humanity by Guessing Countries | 0 | - | 4.98 | 562,442 |
| Animals that Appear on a Coat of Arms | 0 | - | 4.49 | 24,785 |
| World Capitals Quiz | 0 | - | 5.00 | 5,051,744 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,742,022 |
| Geography by Picture - O | 0 | - | 4.00 | 28,085 |
| Islands by Shape #1 | 0 | - | 4.32 | 84,255 |
| Islands by Picture | 0 | - | 4.29 | 106,409 |
| World Geography on a Map #1 | 0 | - | 4.94 | 73,383 |
| Geography Tile Select Quiz | 0 | - | 4.98 | 95,372 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 165,315 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.97 | 123,571 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 327,073 |
| Cities by Skyline Silhouette - Map Quiz | 0 | - | 4.93 | 123,396 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,578,344 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 373,893 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 403,922 |
| Island Countries | 0 | - | 4.99 | 708,893 |
| Sahara Desert Countries | 0 | - | 4.98 | 162,025 |
| Himalayan Countries | 0 | - | 4.95 | 136,583 |
| Andean Countries | 0 | - | 4.95 | 83,532 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 62,788 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 124,063 |
| Coffee Producing Countries | 0 | - | 4.83 | 66,461 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 65,052 |
| Danube Countries | 0 | - | 4.97 | 71,452 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 116,258 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 85,865 |
| Countries with the Worst Passports | 0 | - | 4.94 | 83,194 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 148,175 |
| European Landlocked Countries | 0 | - | 4.99 | 146,146 |
| Partially Recognized Countries | 0 | - | 4.98 | 105,806 |
| Countries with the Most Species | 0 | - | 4.99 | 101,991 |
| Countries 197 to 205 | 0 | - | 4.89 | 69,933 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,342 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,519 |
| Countries that Use the Peso | 0 | - | 4.88 | 59,177 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 72,826 |
| Countries with a AAA Credit Rating | 0 | - | 4.85 | 57,206 |
| Countries in the Alps | 0 | - | 4.86 | 117,363 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 94,921 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 105,941 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,270 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 95,763 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 115,851 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.91 | 95,274 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 100,008 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 53,003 |
| Largest Country by Body of Water | 0 | - | 4.96 | 57,824 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,355 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,373 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,214 |
| Asian Island Nations | 0 | - | 4.63 | 93,961 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 103,743 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,017 |
| Countries with the Most Grassland | 0 | - | 4.93 | 77,022 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 117,760 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 67,911 |
| Similar Flags #1 | 0 | - | 4.74 | 129,533 |
| Similar Flags #2 | 0 | - | 4.74 | 136,827 |
| Countries that Host the Most Refugees | 0 | - | 4.95 | 59,442 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 45,268 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 241,107 |
| World Countries - Blind Typing | 0 | - | 5.00 | 106,626 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 47,841 |
| Largest Countries By Category | 0 | - | 4.97 | 157,295 |
| Countries by Countries | 0 | - | 4.96 | 62,612 |
| Country Flags with the Most White | 0 | - | 4.87 | 137,902 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 62,085 |
| Category Elimination - Country Flags #1 | 0 | - | 4.96 | 141,969 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,411 |
