| Flags of the Countries that Start with I | 0 | - | 4.94 | 153,119 |
| Flags of the Countries that Start with B | 0 | - | 4.96 | 41,953 |
| Flags of the Countries that Start with A | 0 | - | 4.94 | 126,766 |
| Countries that Start with C - Shape Quiz | 0 | - | 4.89 | 98,851 |
| Countries that Start with I - Shape Quiz | 0 | - | 4.86 | 113,576 |
| Countries that Start with A - Shape Quiz | 0 | - | 4.92 | 33,918 |
| Countries that Start with N - Shape Quiz | 0 | - | 4.94 | 82,364 |
| Countries that Start with B - Shape Quiz | 0 | - | 4.90 | 26,672 |
| Flags of Countries With More Than 100 Million People | 0 | - | 4.97 | 158,572 |
| Flags of Countries of the World in 1910 | 0 | - | 4.96 | 78,231 |
| Countries that Start with P - Shape Quiz | 0 | - | 4.80 | 81,869 |
| World Map without 12 Countries | 0 | - | 4.97 | 342,752 |
| Country Shapes Quiz #1 | 0 | - | 4.93 | 904,768 |
| Country Shapes Quiz #2 | 0 | - | 4.97 | 415,208 |
| Country Picture Puzzle Game #1 | 0 | - | 4.86 | 85,863 |
| Every Country Shape | 0 | - | 5.00 | 460,087 |
| Country Flag-Shape Picture Quiz #1 | 0 | - | 4.94 | 94,235 |
| Country Flag-Shape Picture Quiz #2 | 0 | - | 4.89 | 72,378 |
| Country Flag-Shape Picture Quiz #4 | 0 | - | 4.96 | 71,352 |
| Country Flag-Shape Picture Quiz #6 | 0 | - | 4.98 | 69,298 |
| Country Flag-Shape Picture Quiz #5 | 0 | - | 4.97 | 61,418 |
| Country Flag-Shape Picture Quiz #7 | 0 | - | 4.96 | 58,514 |
| Europe Flags Map Quiz | 0 | - | 4.97 | 156,941 |
| Fill the World Map by Country Flags | 0 | - | 4.99 | 83,066 |
| Countries in a JetPunk Fish of the World Map | 0 | - | 4.99 | 59,898 |
| Countries in a Blue JetPunk Fish of the World Map | 0 | - | 4.92 | 71,482 |
| Flags to Capitals #1 | 0 | - | 4.96 | 57,982 |
| Flags to Capitals #2 | 0 | - | 4.95 | 44,016 |
| World Map without 12 Countries #2 | 0 | - | 4.98 | 171,757 |
| World Map without 12 Countries #3 | 0 | - | 4.98 | 137,251 |
| Random European Flag to Country | 0 | - | 4.89 | 181,176 |
| Random African Flag to Country | 0 | - | 4.88 | 74,324 |
| Country Shapes Quiz #3 | 0 | - | 4.90 | 294,770 |
| Country Shapes Quiz #4 | 0 | - | 4.94 | 224,540 |
| Country Shapes Quiz #5 | 0 | - | 4.93 | 163,018 |
| Recognize Countries by Tripoint Maps #1 | 0 | - | 4.99 | 34,810 |
| Country Shapes in the World Map #3 | 0 | - | 4.99 | 103,495 |
| Country Shapes in the World Map #2 | 0 | - | 4.99 | 110,787 |
| Country Shapes in the World Map #1 | 0 | - | 4.99 | 121,416 |
| Country Shapes in the World Map #4 | 0 | - | 4.98 | 107,433 |
| Country Shapes in the World Map #6 | 0 | - | 4.98 | 80,133 |
| Country Shapes in the World Map #7 | 0 | - | 4.99 | 57,673 |
| Country Shapes in the World Map #5 | 0 | - | 4.98 | 85,156 |
| Random Sequential Countries on the World Map | 0 | - | 5.00 | 519,104 |
| Cartoon Versions of Countries | 0 | - | 4.99 | 94,750 |
| Country Shapes Under the Sea | 0 | - | 5.00 | 77,279 |
| A Square of Merged Countries #1 | 0 | - | 4.88 | 59,082 |
| Biggest Countries by Population - Shape Quiz | 0 | - | 4.91 | 57,037 |
| Countries Connected in the World Map #2 | 0 | - | 4.97 | 79,773 |
| Countries Connected in the World Map #1 | 0 | - | 4.97 | 76,459 |
| Countries Connected in the World Map #3 | 0 | - | 4.97 | 75,736 |
| Countries in a Ring of the World Map | 0 | - | 4.99 | 153,700 |
| Countries in a Strip of the World Map | 0 | - | 4.99 | 72,927 |
| Countries in a Stewart of the World Map | 0 | - | 4.99 | 54,686 |
| World Map Without 20 Random Countries | 0 | - | 4.99 | 8,243,705 |
| Flags of Countries that Border Germany | 0 | - | 4.86 | 96,473 |
| Flags of Countries that Border China | 0 | - | 4.94 | 98,661 |
| Flags of Countries That Border France | 0 | - | 4.89 | 122,281 |
| Recognize Countries by Tripoint Maps #2 | 0 | - | 4.99 | 28,678 |
| Random Sequential Countries on the World Map - Hard Version | 0 | - | 5.00 | 74,808 |
| Countries with Four Letters - Shape Quiz | 0 | - | 4.97 | 100,957 |
| Countries in an Empty Ring of the World Map | 0 | - | 4.92 | 125,719 |
| One Border Countries - Shape Quiz | 0 | - | 4.84 | 64,566 |
| Random Countries on the World Map | 0 | - | 5.00 | 1,538,260 |
| Merged Country Shapes Quiz #1 | 0 | - | 4.93 | 59,098 |
| Merged Country Shapes Quiz #2 | 0 | - | 4.92 | 59,895 |
| Merged Country Shapes Quiz #3 | 0 | - | 4.86 | 41,723 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,229,788 |
| Flags of Asia Quiz | 0 | - | 4.99 | 606,893 |
| Countries in an Egg of the World Map | 0 | - | 4.91 | 63,941 |
| Random Country Shape to Country | 0 | - | 4.90 | 111,342 |
| Flags of Africa Quiz | 0 | - | 5.00 | 464,626 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,013,282 |
| Countries in Random Rings of the World Map | 0 | - | 4.99 | 85,698 |
| Random Countries on the Borderless World Map | 0 | - | 4.99 | 182,568 |
| Countries in Squares of the World Map | 0 | - | 5.00 | 183,201 |
| Countries in Random Squares of the World Map | 0 | - | 4.99 | 334,732 |
| Country Picture Puzzle Game #2 | 0 | - | 4.54 | 55,078 |
| Country Picture Puzzle Game #3 | 0 | - | 4.44 | 41,953 |
| Countries in Squares of an Empty World Map | 0 | - | 4.99 | 125,472 |
| Country Flag-Shape Picture Quiz #3 | 0 | - | 4.80 | 68,510 |
| Countries that Start with A | 0 | - | 4.98 | 2,149,630 |
| Countries that Start with B | 0 | - | 4.95 | 2,282,312 |
| Countries that Start with C | 0 | - | 4.96 | 1,812,316 |
| Countries that Start with D | 0 | - | 4.96 | 702,916 |
| Countries that Start with E | 0 | - | 4.95 | 1,369,164 |
| Countries that Start with G | 0 | - | 4.97 | 1,494,589 |
| Countries that Start with H | 0 | - | 4.96 | 599,055 |
| Countries that Start with I | 0 | - | 4.92 | 1,281,624 |
| Countries that Start with J | 0 | - | 4.98 | 597,124 |
| Countries that Start with K | 0 | - | 4.97 | 810,421 |
| Countries that Start with L | 0 | - | 4.98 | 1,084,172 |
| Countries that Start with N | 0 | - | 4.93 | 1,111,071 |
| Countries that Start with P | 0 | - | 4.94 | 1,209,782 |
| Countries that Start with S | 0 | - | 4.98 | 1,746,325 |
| Countries that Start with T | 0 | - | 4.90 | 1,005,150 |
| Countries that Start with U | 0 | - | 4.97 | 900,686 |
| Countries that Start with V | 0 | - | 4.98 | 605,787 |
| Countries that Start with F | 0 | - | 4.83 | 613,119 |
| Countries that Start with M | 0 | - | 4.97 | 1,374,770 |
| Flags of Oceania | 0 | - | 5.00 | 255,953 |
| Three Band Flags of Europe | 0 | - | 4.98 | 192,116 |
| Landlocked Countries | 0 | - | 4.99 | 414,791 |
| Asian Countries with the Most Christians | 0 | - | 4.85 | 96,427 |
| African Countries with the Most Christians | 0 | - | 4.94 | 74,965 |
| Random Asian Flag to Country | 0 | - | 4.77 | 112,980 |
| Every American Country by Shape | 0 | - | 4.79 | 37,107 |
| Random American Countries on a Map | 0 | - | 4.96 | 98,782 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,726,250 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 325,361 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 372,542 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 402,439 |
| Island Countries | 0 | - | 4.99 | 708,079 |
| Sahara Desert Countries | 0 | - | 4.98 | 161,067 |
| Himalayan Countries | 0 | - | 4.95 | 135,777 |
| Andean Countries | 0 | - | 4.94 | 83,067 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 62,402 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 123,487 |
| Coffee Producing Countries | 0 | - | 4.81 | 66,102 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 64,762 |
| Danube Countries | 0 | - | 4.97 | 71,205 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 115,930 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 85,659 |
| Countries with the Worst Passports | 0 | - | 4.94 | 82,748 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 147,652 |
| European Landlocked Countries | 0 | - | 4.99 | 145,896 |
| Partially Recognized Countries | 0 | - | 4.98 | 105,408 |
| Countries with the Most Species | 0 | - | 4.99 | 95,312 |
| Countries 197 to 205 | 0 | - | 4.89 | 69,561 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,241 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,413 |
| Countries that Use the Peso | 0 | - | 4.88 | 59,030 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 72,671 |
| Countries with a AAA Credit Rating | 0 | - | 4.85 | 57,036 |
| Countries in the Alps | 0 | - | 4.86 | 117,024 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 94,698 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 105,481 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,119 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 95,528 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 115,316 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.91 | 95,102 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 99,723 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 52,857 |
| Largest Country by Body of Water | 0 | - | 4.96 | 57,633 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,166 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,242 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,110 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 103,566 |
| Arctic Ocean Countries | 0 | - | 4.95 | 78,846 |
| Countries with the Most Grassland | 0 | - | 4.93 | 76,845 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 117,333 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 67,754 |
| Countries that Host the Most Refugees | 0 | - | 4.95 | 59,326 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 44,965 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 239,931 |
| World Countries - Blind Typing | 0 | - | 5.00 | 106,055 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 47,691 |
| Largest Countries By Category | 0 | - | 4.97 | 156,937 |
| Countries by Countries | 0 | - | 4.96 | 62,391 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,365,468 |
| Country Flags with the Most White | 0 | - | 4.87 | 137,573 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 62,003 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,365 |
| All Countries by Population With a Map | 0 | - | 4.98 | 107,111 |
| Six Degrees of Separation - Countries #1 | 0 | - | 4.96 | 98,228 |
| Country Flags With Only Two Colors | 0 | - | 4.92 | 87,883 |
| Every European Country Shape | 0 | - | 4.96 | 200,443 |
| Every Asian Country Shape | 0 | - | 4.95 | 86,811 |
| Every African Country Shape | 0 | - | 4.90 | 86,318 |
| Biggest Countries by Area | 0 | - | 4.99 | 1,041,033 |
| Northernmost Countries | 0 | - | 4.99 | 358,394 |
| Countries of South America | 0 | - | 5.00 | 916,851 |
| Countries of Oceania | 0 | - | 5.00 | 1,042,961 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,852,383 |
| One Country By Letter By Continent | 0 | - | 5.00 | 122,093 |
| "Land" Countries | 0 | - | 4.98 | 333,957 |
| Flags of Countries That Border Russia | 0 | - | 4.70 | 70,260 |
| Europe Map with Random Merged Countries | 0 | - | 4.97 | 316,114 |
| Merged Countries #2 | 0 | - | 4.96 | 98,562 |
| Merged Countries #6 | 0 | - | 4.90 | 72,807 |
| Merged Countries #7 | 0 | - | 4.92 | 82,053 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,437,063 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 378,140 |
| Flags to Largest Cities | 0 | - | 4.54 | 50,905 |
| Cities by Skyline Silhouette - Map Quiz | 0 | - | 4.93 | 123,120 |
| Category Elimination - Country Flags #1 | 0 | - | 4.96 | 141,572 |
| Shapes of Mediterranean Sea Countries | 0 | - | 4.80 | 55,651 |
| Pixelated Country Shapes #1 | 0 | - | 4.74 | 72,225 |
| Pixelated Country Shapes #2 | 0 | - | 4.75 | 67,478 |
| 20 Random Countries Sequentially on a World Map | 0 | - | 4.78 | 123,061 |
| Countries by Borders in 90 Seconds | 0 | - | 4.99 | 3,805,668 |
| One Border Countries | 0 | - | 4.98 | 465,260 |
| Biggest Trading Partners – Australia | 0 | - | 4.93 | 61,046 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.98 | 5,594,078 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 171,746 |
| Countries with Megacities | 0 | - | 4.99 | 247,857 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 197,620 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 112,260 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 136,009 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 80,210 |