| Name the Pixelated Landmark | 0 | - | 4.84 | 62,326 |
| All Country Flags of the World | 0 | - | 5.00 | 3,591,426 |
| Circular Cutouts from a World Map | 0 | - | 4.98 | 60,920 |
| Country Flags Quiz #1 | 0 | - | 4.98 | 2,524,156 |
| Country Flags Quiz #2 | 0 | - | 4.98 | 1,086,373 |
| Country Flags Quiz #3 | 0 | - | 4.97 | 728,941 |
| Flags with Crescents | 0 | - | 4.98 | 167,177 |
| Country Flag Trivia | 0 | - | 4.81 | 55,719 |
| Country Flags with Eagles - Picture Quiz | 0 | - | 4.98 | 102,174 |
| Country Flags with the Union Jack | 0 | - | 4.87 | 76,307 |
| Pixelated Flag Quiz | 0 | - | 4.98 | 85,658 |
| Country Flags with the Sun - Picture Quiz | 0 | - | 4.83 | 51,893 |
| Countries by Satellite Image #1 | 0 | - | 4.89 | 144,186 |
| Countries by Satellite Image #5 | 0 | - | 4.89 | 81,877 |
| Countries by Partial Satellite Image #3 | 0 | - | 4.83 | 48,384 |
| Countries by Coat of Arms #1 | 0 | - | 4.93 | 72,301 |
| Countries by Coat of Arms #2 | 0 | - | 4.81 | 41,240 |
| World Coats of Arms | 0 | - | 4.99 | 63,759 |
| Flags to Languages | 0 | - | 4.95 | 172,293 |
| Landmarks Picture Quiz #2 | 0 | - | 4.38 | 130,401 |
| Geography by Picture - B | 0 | - | 4.42 | 55,368 |
| Geography by Picture - H | 0 | - | 4.49 | 58,006 |
| Geography by Picture - N | 0 | - | 4.45 | 42,022 |
| Geography by Picture - R | 0 | - | 4.55 | 40,858 |
| Geography by Picture - T | 0 | - | 4.54 | 57,641 |
| Countries by Road Signs | 0 | - | 4.98 | 52,931 |
| Country Flags Multiple Choice | 0 | - | 4.97 | 143,273 |
| Islands by Shape #2 | 0 | - | 4.88 | 58,921 |
| Geography by Picture - A | 0 | - | 4.39 | 60,005 |
| Geography by Picture - D | 0 | - | 4.15 | 45,457 |
| Geography by Picture - F | 0 | - | 4.31 | 50,795 |
| Geography by Picture - G | 0 | - | 4.38 | 47,766 |
| Geography by Picture - J | 0 | - | 4.16 | 38,311 |
| Geography by Picture - K | 0 | - | 4.28 | 32,990 |
| Geography by Picture - C | 0 | - | 4.31 | 56,880 |
| Geography by Picture - L | 0 | - | 4.37 | 58,721 |
| Geography by Picture - M | 0 | - | 4.14 | 40,321 |
| Geography by Picture - P | 0 | - | 4.24 | 42,282 |
| Geography by Picture - S | 0 | - | 4.38 | 46,886 |
| Random Circular Cutouts of the World Map | 0 | - | 4.96 | 75,171 |
| Miscellaneous Flags Quiz | 0 | - | 4.42 | 277,965 |
| Flag Maths | 0 | - | 4.78 | 57,660 |
| Satellite Images Quiz #1 | 0 | - | 4.46 | 128,946 |
| Satellite Images Quiz #2 | 0 | - | 4.63 | 108,941 |
| Satellite Images Quiz #4 | 0 | - | 4.55 | 88,607 |
| Satellite Images Quiz #5 | 0 | - | 4.48 | 49,607 |
| Satellite Images Quiz #6 | 0 | - | 4.50 | 38,769 |
| Cities by Picture #1 | 0 | - | 4.73 | 85,240 |
| Countries by Satellite Image #3 | 0 | - | 4.63 | 70,970 |
| Countries by Satellite Image #2 | 0 | - | 4.80 | 69,619 |
| Countries by Satellite Image #4 | 0 | - | 4.61 | 66,746 |
| Countries by Partial Satellite Image #2 | 0 | - | 4.55 | 46,641 |
| Countries by Partial Satellite Image #1 | 0 | - | 4.75 | 44,177 |
| Countries by Picture #1 | 0 | - | 4.53 | 98,277 |
| Countries by Picture #3 | 0 | - | 4.51 | 58,920 |
| Guess the Country by a Picture Hint | 0 | - | 4.42 | 47,310 |
| Satellite Images - Island Chains | 0 | - | 4.43 | 65,660 |
| Islands by Satellite Image #1 | 0 | - | 4.70 | 70,010 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,223,250 |
| Flags of Asia Quiz | 0 | - | 4.99 | 604,083 |
| Countries by Partial Flag Images #1 | 0 | - | 4.96 | 142,243 |
| Countries by Partial Flag Images #3 | 0 | - | 4.98 | 113,768 |
| Flags with the Most Stars | 0 | - | 4.91 | 134,281 |
| Flags that are Red & White Only | 0 | - | 4.97 | 144,676 |
| Country Flags that are Red, White, and Blue Only | 0 | - | 4.92 | 144,148 |
| Flags of the Countries with Four Letters | 0 | - | 4.94 | 72,759 |
| Four Countries with Similar Flags #2 | 0 | - | 4.92 | 46,346 |
| Four Countries with Similar Flags #1 | 0 | - | 4.97 | 67,322 |
| Pixelated World Map | 0 | - | 5.00 | 141,696 |
| Country Flags with the Most Red | 0 | - | 4.98 | 118,979 |
| Country Flags with the Most Blue | 0 | - | 4.87 | 91,481 |
| Country Flags with the Most Green | 0 | - | 4.96 | 98,557 |
| Country Flags with the Most Orange | 0 | - | 4.96 | 98,378 |
| Country Flags with the Most Yellow | 0 | - | 4.94 | 98,083 |
| Country Flags with the Most Black | 0 | - | 4.95 | 96,641 |
| Country Flags with the Most Stripes - Picture Quiz | 0 | - | 4.95 | 67,153 |
| Country Flags with the Most Colours A-Z | 0 | - | 4.95 | 49,554 |
| Country Flags Slideshow | 0 | - | 4.91 | 46,634 |
| Countries by Partial Flag Images #2 | 0 | - | 4.97 | 98,232 |
| Countries by Partial Flag Images #4 | 0 | - | 4.91 | 79,525 |
| Countries by Partial Flag Images #5 | 0 | - | 4.98 | 64,565 |
| Countries by Partial Flag Images #6 | 0 | - | 4.89 | 43,773 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 86,371 |
| Countries With Blue and White Flags | 0 | - | 4.90 | 97,940 |
| Flags of Africa Quiz | 0 | - | 5.00 | 461,765 |
| Flags of North and South America | 0 | - | 4.99 | 364,745 |
| Emoji Flags | 0 | - | 4.35 | 43,772 |
| Former Flags | 0 | - | 4.97 | 106,488 |
| Satellite Images Quiz #3 | 0 | - | 4.35 | 73,207 |
| Peninsulas by Satellite Image | 0 | - | 4.53 | 27,647 |
| Country Flags that are White, Red and Green Only | 0 | - | 4.86 | 35,514 |
| Country Flags With Blue Removed | 0 | - | 4.93 | 43,618 |
| Geography by Picture - E | 0 | - | 3.55 | 47,260 |
| Landforms by Picture | 0 | - | 4.31 | 20,561 |
| Geography by Picture - I | 0 | - | 4.00 | 39,300 |
| Cities by Satellite #1 | 0 | - | 4.38 | 80,161 |
| Cities by Satellite #2 | 0 | - | 4.49 | 24,874 |
| Countries by Partial Flag Images #7 | 0 | - | 4.89 | 30,367 |
| Countries by Picture #4 | 0 | - | 4.15 | 45,006 |
| Countries by Picture #2 | 0 | - | 4.37 | 69,489 |
| Countries by Picture #5 | 0 | - | 4.25 | 43,111 |
| Countries by Picture #6 | 0 | - | 4.15 | 35,884 |
| Flags of Oceania | 0 | - | 5.00 | 254,356 |
| Three Band Flags of Europe | 0 | - | 4.98 | 191,552 |
| Country Flags with the Fewest Colours A-Z | 0 | - | 4.63 | 58,502 |
| Select the World Flags | 0 | - | 4.27 | 37,339 |
| A-Z Cities by Pictures | 0 | - | 4.56 | 43,477 |
| Pixelated Africa Map | 0 | - | 4.98 | 98,913 |
| Pixelated Asia Map | 0 | - | 4.90 | 72,253 |
| Pixelated Europe Map | 0 | - | 4.88 | 121,592 |
| Country Flags with Five Stars - Picture Quiz | 0 | - | 4.93 | 30,638 |
| Boundary Waters | 0 | - | 4.92 | 87,969 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.84 | 34,772 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 95,137 |
| 100 Geography Questions of Varying Difficulty | 0 | - | 4.93 | 61,069 |
| "Second Best" Geography Edition #2 | 0 | - | 4.87 | 59,735 |
| "Second Best" Geography Edition #3 | 0 | - | 4.90 | 69,614 |
| 20 Random Country Flags | 0 | - | 4.99 | 603,204 |
| Countries by Bordering Flags #1 | 0 | - | 4.91 | 111,945 |
| Countries by Bordering Flags #2 | 0 | - | 4.85 | 82,507 |
| Flags of the Mediterranean | 0 | - | 4.94 | 147,323 |
| Countries of the World Quiz | 0 | - | 5.00 | 46,828,359 |
| Landlocked Countries | 0 | - | 4.99 | 412,547 |
| Save Humanity by Guessing Countries | 0 | - | 4.98 | 549,688 |
| Animals that Appear on a Coat of Arms | 0 | - | 4.49 | 24,725 |
| World Capitals Quiz | 0 | - | 5.00 | 5,023,212 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,707,586 |
| Geography by Picture - O | 0 | - | 3.99 | 28,025 |
| Islands by Satellite Image #2 | 0 | - | 4.35 | 19,064 |
| Bodies of Water by Satellite Image #1 | 0 | - | 4.20 | 71,157 |
| Islands by Shape #1 | 0 | - | 4.32 | 84,155 |
| Islands by Picture | 0 | - | 4.29 | 105,685 |
| World Geography on a Map #1 | 0 | - | 4.94 | 73,087 |
| Geography Tile Select Quiz | 0 | - | 4.98 | 94,874 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 164,414 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.97 | 122,798 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 322,781 |
| Cities by Skyline Silhouette - Map Quiz | 0 | - | 4.93 | 122,815 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,568,315 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 371,722 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 400,822 |
| Island Countries | 0 | - | 4.99 | 707,106 |
| Sahara Desert Countries | 0 | - | 4.98 | 160,087 |
| Himalayan Countries | 0 | - | 4.95 | 134,933 |
| Andean Countries | 0 | - | 4.94 | 82,592 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 62,019 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 122,878 |
| Coffee Producing Countries | 0 | - | 4.81 | 65,698 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 64,417 |
| Danube Countries | 0 | - | 4.97 | 70,946 |
| Countries With an "Ish" Demonym | 0 | - | 4.98 | 115,592 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 85,430 |
| Countries with the Worst Passports | 0 | - | 4.93 | 82,223 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 147,124 |
| European Landlocked Countries | 0 | - | 4.99 | 145,637 |
| Partially Recognized Countries | 0 | - | 4.98 | 104,999 |
| Countries with the Most Species | 0 | - | 4.99 | 95,159 |
| Countries 197 to 205 | 0 | - | 4.89 | 69,132 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,163 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,323 |
| Countries that Use the Peso | 0 | - | 4.87 | 58,888 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.89 | 72,488 |
| Countries with a AAA Credit Rating | 0 | - | 4.85 | 56,840 |
| Countries in the Alps | 0 | - | 4.87 | 116,639 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 94,430 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 104,988 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 77,918 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 95,295 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 115,039 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.90 | 94,911 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 99,437 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 52,659 |
| Largest Country by Body of Water | 0 | - | 4.96 | 53,518 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 61,936 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,151 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 40,983 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 103,340 |
| Arctic Ocean Countries | 0 | - | 4.95 | 78,645 |
| Countries with the Most Grassland | 0 | - | 4.93 | 76,648 |
| Country Flags with the Southern Cross | 0 | - | 4.78 | 61,262 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 116,795 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 67,532 |
| Similar Flags #1 | 0 | - | 4.74 | 128,900 |
| Similar Flags #2 | 0 | - | 4.74 | 136,172 |
| Countries that Host the Most Refugees | 0 | - | 4.95 | 59,179 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 44,616 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 238,623 |
| World Countries - Blind Typing | 0 | - | 5.00 | 105,268 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 47,510 |
| Largest Countries By Category | 0 | - | 4.97 | 156,565 |
| Countries by Countries | 0 | - | 4.96 | 62,138 |
| Country Flags with the Most White | 0 | - | 4.87 | 137,168 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 61,919 |
| Category Elimination - Country Flags #1 | 0 | - | 4.96 | 141,172 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,297 |
| Merged Country Flags | 0 | - | 4.88 | 105,887 |
| All Countries by Population With a Map | 0 | - | 4.98 | 106,299 |
| Six Degrees of Separation - Countries #1 | 0 | - | 4.96 | 97,970 |
| Country Flags With Only Two Colors | 0 | - | 4.92 | 87,624 |
| Biggest Countries by Area | 0 | - | 4.99 | 1,037,952 |
