| Landmarks of Countries #1 | 0 | - | 4.89 | 101,541 |
| Countries by Road Signs | 0 | - | 4.98 | 45,194 |
| Circular Cutouts from a World Map | 0 | - | 4.98 | 53,723 |
| Islands by Shape #2 | 0 | - | 4.87 | 44,955 |
| All Country Flags of the World | 0 | - | 5.00 | 2,960,346 |
| Country Flags Quiz #1 | 0 | - | 4.98 | 2,363,108 |
| Country Flags Quiz #2 | 0 | - | 4.98 | 1,001,028 |
| Country Flags Quiz #3 | 0 | - | 4.98 | 670,798 |
| Flags with Crescents | 0 | - | 4.98 | 143,180 |
| Country Flag Trivia | 0 | - | 4.87 | 43,785 |
| Country Flags with Eagles - Picture Quiz | 0 | - | 4.99 | 75,883 |
| Country Flags with the Union Jack | 0 | - | 4.84 | 56,063 |
| Country Flags with the Sun - Picture Quiz | 0 | - | 4.84 | 41,787 |
| Landmarks Picture Quiz #1 | 0 | - | 4.20 | 360,198 |
| Boundary Waters | 0 | - | 4.93 | 81,060 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 74,656 |
| 100 Geography Questions of Varying Difficulty | 0 | - | 4.93 | 44,596 |
| "Second Best" Geography Edition #2 | 0 | - | 4.87 | 51,127 |
| Countries by Satellite Image #1 | 0 | - | 4.87 | 129,345 |
| Countries by Satellite Image #5 | 0 | - | 4.89 | 75,715 |
| Countries by Partial Satellite Image #3 | 0 | - | 4.87 | 44,373 |
| Countries by Partial Flag Images #1 | 0 | - | 4.97 | 112,901 |
| Countries by Partial Flag Images #3 | 0 | - | 4.99 | 88,709 |
| Flags with the Most Stars | 0 | - | 4.91 | 105,680 |
| Flags that are Red & White Only | 0 | - | 4.97 | 130,794 |
| Country Flags that are Red, White, and Blue Only | 0 | - | 4.93 | 125,409 |
| Flags of the Countries with Four Letters | 0 | - | 4.93 | 35,139 |
| Four Countries with Similar Flags #2 | 0 | - | 4.89 | 35,350 |
| Four Countries with Similar Flags #1 | 0 | - | 4.98 | 43,190 |
| Pixelated World Map | 0 | - | 5.00 | 128,079 |
| Country Flags with the Most Red | 0 | - | 4.97 | 91,286 |
| Country Flags with the Most Blue | 0 | - | 4.91 | 79,354 |
| Country Flags with the Most Green | 0 | - | 4.96 | 79,822 |
| Country Flags with the Most Orange | 0 | - | 4.96 | 81,259 |
| Country Flags with the Most Yellow | 0 | - | 4.93 | 77,865 |
| Country Flags with the Most Black | 0 | - | 4.94 | 86,121 |
| Country Flags with the Most Stripes - Picture Quiz | 0 | - | 4.94 | 55,327 |
| Country Flags with the Most Colours A-Z | 0 | - | 4.93 | 43,835 |
| Countries by Partial Flag Images #2 | 0 | - | 4.97 | 81,712 |
| Countries by Partial Flag Images #4 | 0 | - | 4.91 | 62,682 |
| Countries by Partial Flag Images #5 | 0 | - | 4.98 | 48,311 |
| Countries by Coat of Arms #1 | 0 | - | 4.95 | 58,203 |
| World Coats of Arms | 0 | - | 4.99 | 55,374 |
| Countries With Blue and White Flags | 0 | - | 4.90 | 82,004 |
| Flags to Languages | 0 | - | 4.95 | 158,339 |
| Former Flags | 0 | - | 4.98 | 81,377 |
| Country Flags With Blue Removed | 0 | - | 4.93 | 33,516 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,043,148 |
| Flags of Asia Quiz | 0 | - | 4.99 | 523,784 |
| Flags of Africa Quiz | 0 | - | 4.99 | 385,851 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.83 | 30,076 |
| Landmarks of Countries #2 | 0 | - | 4.50 | 51,877 |
| Countries by Partial Flag Images #6 | 0 | - | 4.93 | 27,081 |
| Geography by Picture - H | 0 | - | 4.52 | 55,103 |
| Geography by Picture - N | 0 | - | 4.46 | 39,505 |
| Geography by Picture - R | 0 | - | 4.55 | 38,546 |
| Geography by Picture - T | 0 | - | 4.63 | 54,666 |
| Landmarks Picture Quiz #2 | 0 | - | 4.38 | 123,950 |
| Country Flags with Five Stars - Picture Quiz | 0 | - | 4.93 | 26,641 |
| Countries of the World Quiz | 0 | - | 5.00 | 40,868,988 |
| Landlocked Countries Quiz | 0 | - | 4.99 | 323,091 |
| Flags of Oceania | 0 | - | 5.00 | 214,912 |
| Flags of North and South America Quiz | 0 | - | 4.99 | 309,460 |
| Three Band Flags of Europe | 0 | - | 4.97 | 160,806 |
| Pixelated Africa Map | 0 | - | 4.98 | 88,209 |
| Pixelated Asia Map | 0 | - | 4.89 | 63,127 |
| Pixelated Europe Map | 0 | - | 4.90 | 109,343 |
| World Geography on a Map #1 | 0 | - | 4.93 | 67,269 |
| Geography Tile Select Quiz | 0 | - | 4.98 | 83,668 |
| Countries With More Than 100 Million People | 0 | - | 4.98 | 137,088 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.95 | 109,676 |
| Cities by Landmark #1 | 0 | - | 4.05 | 43,867 |
| Cities by Landmark #2 | 0 | - | 4.03 | 34,315 |
| World Capitals Quiz | 0 | - | 5.00 | 4,492,822 |
| Members of the Arab League | 0 | - | 4.85 | 61,635 |
| Sahara Desert Countries | 0 | - | 4.97 | 126,707 |
| Himalayan Countries | 0 | - | 4.94 | 104,578 |
| Andean Countries | 0 | - | 4.91 | 57,968 |
| Countries with the Oldest Median Age | 0 | - | 4.84 | 58,911 |
| Countries with the Youngest Median Age | 0 | - | 4.98 | 49,242 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 102,581 |
| Coffee Producing Countries | 0 | - | 4.81 | 53,996 |
| Countries with Shrinking Populations | 0 | - | 4.93 | 53,240 |
| Danube Countries | 0 | - | 4.97 | 56,598 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 91,631 |
| Countries With an "Ese" Demonym | 0 | - | 4.96 | 64,800 |
| Countries with the Best Passports | 0 | - | 4.87 | 71,086 |
| Countries with the Worst Passports | 0 | - | 4.87 | 49,279 |
| Countries with the Most Immigrants | 0 | - | 4.87 | 109,429 |
| European Landlocked Countries | 0 | - | 4.99 | 115,075 |
| Partially Recognized Countries | 0 | - | 4.98 | 89,256 |
| Countries with the Most Species | 0 | - | 4.99 | 89,503 |
| Countries 197 to 205 | 0 | - | 4.88 | 56,285 |
| Tropic of Cancer Countries | 0 | - | 4.96 | 44,648 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 43,978 |
| Countries Producing the Most Sugarcane | 0 | - | 4.94 | 48,199 |
| Countries that Use the Peso | 0 | - | 4.82 | 46,376 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.88 | 58,653 |
| Countries with a AAA Credit Rating | 0 | - | 4.89 | 49,078 |
| Countries in the Alps | 0 | - | 4.84 | 102,534 |
| Top Five Importing Partners by Country | 0 | - | 4.98 | 85,217 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 86,894 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 71,509 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 78,167 |
| Northernmost Countries by Continent | 0 | - | 4.97 | 93,878 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.91 | 87,475 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 89,539 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 46,095 |
| Biggest Country by Body of Water | 0 | - | 4.96 | 45,281 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 54,584 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.88 | 69,358 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 48,534 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 36,628 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 95,398 |
| Arctic Ocean Countries | 0 | - | 4.93 | 71,888 |
| Countries with the Most Grassland | 0 | - | 4.93 | 69,393 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 97,810 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 61,283 |
| Countries that Host the Most Refugees | 0 | - | 4.93 | 53,325 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 195,735 |
| World Countries - Blind Typing | 0 | - | 5.00 | 72,663 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 42,233 |
| Largest Countries By Category | 0 | - | 4.96 | 144,757 |
| Countries by Countries | 0 | - | 4.96 | 54,572 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.98 | 5,064,892 |
| Country Flags with the Most White | 0 | - | 4.90 | 124,244 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 58,648 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 44,658 |
| All Countries by Population With a Map | 0 | - | 4.99 | 61,849 |
| Six Degrees of Separation - Countries #1 | 0 | - | 4.96 | 76,650 |
| Random Flag to Country | 0 | - | 4.99 | 504,827 |
| Country Flags With Only Two Colors | 0 | - | 4.92 | 78,076 |
| Countries by Bordering Flags #1 | 0 | - | 4.92 | 93,931 |
| Countries by Bordering Flags #2 | 0 | - | 4.87 | 75,298 |
| 50 Largest Countries on the World Map Quiz | 0 | - | 4.98 | 134,481 |
| Western Europe Map Quiz | 0 | - | 4.87 | 89,073 |
| Geography by Picture - A | 0 | - | 4.35 | 56,787 |
| Geography by Picture - B | 0 | - | 4.36 | 52,332 |
| Geography by Picture - D | 0 | - | 4.10 | 43,121 |
| Geography by Picture - F | 0 | - | 4.25 | 48,220 |
| Geography by Picture - G | 0 | - | 4.39 | 45,280 |
| Geography by Picture - J | 0 | - | 4.14 | 36,308 |
| Geography by Picture - C | 0 | - | 4.28 | 54,140 |
| Geography by Picture - L | 0 | - | 4.34 | 55,727 |
| Geography by Picture - M | 0 | - | 4.11 | 38,321 |
| Geography by Picture - P | 0 | - | 4.28 | 40,071 |
| Geography by Picture - S | 0 | - | 4.35 | 44,477 |
| Random Flags Quiz | 0 | - | 4.41 | 255,647 |
| Flags of the Mediterranean | 0 | - | 4.93 | 123,922 |
| Country Flags Multiple Choice | 0 | - | 4.97 | 114,410 |
| Satellite Images Quiz #1 | 0 | - | 4.46 | 122,588 |
| Satellite Images Quiz #2 | 0 | - | 4.65 | 103,531 |
| Satellite Images Quiz #4 | 0 | - | 4.55 | 84,294 |
| Satellite Images Quiz #5 | 0 | - | 4.46 | 45,666 |
| Satellite Images Quiz #6 | 0 | - | 4.52 | 35,545 |
| Cities by Picture #1 | 0 | - | 4.66 | 76,954 |
| Tourist Attraction by Negative Review | 0 | - | 4.90 | 59,617 |
| Who Controls It? #1 | 0 | - | 4.84 | 45,479 |
| Border Crossings Quiz #1 | 0 | - | 4.99 | 181,094 |
| Border Crossings Quiz #2 | 0 | - | 4.99 | 110,834 |
| Longest International Borders | 0 | - | 4.99 | 233,955 |
| Country Connect by Northernmost Point | 0 | - | 4.97 | 35,877 |
| Largest Cities for each Latitude Degree | 0 | - | 4.99 | 39,965 |
| Demonym of Every Country | 0 | - | 4.91 | 49,450 |
| Islands by Shape #1 | 0 | - | 4.27 | 71,526 |
| Islands by Picture | 0 | - | 4.30 | 91,638 |
| Former Countries by Territory Map | 0 | - | 4.97 | 85,600 |
| Empires by Maps | 0 | - | 4.98 | 94,135 |
| The Same Prefixes - Geography | 0 | - | 4.50 | 42,031 |
| "Second Best" Geography Edition #1 | 0 | - | 4.63 | 58,475 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,380,985 |
| Spanish-Speaking Countries | 0 | - | 4.94 | 340,768 |
| Countries with the Most Tourists Quiz | 0 | - | 4.91 | 355,011 |
| Island Countries Quiz | 0 | - | 4.99 | 659,906 |
| Countries by Satellite Image #3 | 0 | - | 4.65 | 66,076 |
| Countries by Satellite Image #2 | 0 | - | 4.79 | 64,108 |
| Countries by Satellite Image #4 | 0 | - | 4.66 | 62,162 |
| Countries by Partial Satellite Image #2 | 0 | - | 4.55 | 43,790 |
| Country Flags with the Southern Cross | 0 | - | 4.72 | 51,534 |
| Similar Flags #1 | 0 | - | 4.72 | 110,674 |
| Similar Flags #2 | 0 | - | 4.79 | 112,651 |
| Countries by Partial Satellite Image #1 | 0 | - | 4.75 | 41,200 |
| Countries by Coat of Arms #2 | 0 | - | 4.78 | 32,220 |
| Biggest Countries by Area | 0 | - | 5.00 | 932,040 |
| Northernmost Countries | 0 | - | 4.99 | 326,882 |
| Countries of South America | 0 | - | 5.00 | 791,998 |
| Countries of Oceania | 0 | - | 5.00 | 892,207 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,146,299 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,569,710 |
| Countries by Picture #1 | 0 | - | 4.51 | 89,480 |
| Countries by Picture #3 | 0 | - | 4.52 | 54,479 |
| Guess the Country by a Picture Hint | 0 | - | 4.42 | 42,095 |
| Flags of Countries in the World Cup 2018 | 0 | - | 4.84 | 86,225 |
| Satellite Images - Island Chains | 0 | - | 4.42 | 57,343 |
| Islands by Satellite Image #1 | 0 | - | 4.71 | 62,116 |
| Top World Languages | 0 | - | 4.91 | 706,746 |
| Airline Logos | 0 | - | 4.43 | 127,392 |
| Countries with Three Borders | 0 | - | 4.96 | 31,362 |
| Huge List of Famous Mountains | 0 | - | 4.81 | 30,327 |
| Analogies of Countries #1 | 0 | - | 4.84 | 50,253 |
