| Countries by Emojis | 0 | - | 4.99 | 236,055 |
| Five Most Populated Countries on a Multicolored World Map | 0 | - | 4.98 | 73,117 |
| Countries that Produce the Most Beer | 0 | - | 4.85 | 129,606 |
| Random Capital to Country | 0 | - | 4.99 | 2,577,513 |
| Random Country to Capital | 0 | - | 4.98 | 911,330 |
| Countries with Wild Tigers | 0 | - | 4.96 | 135,583 |
| Countries with Wild Penguins | 0 | - | 4.94 | 99,296 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,319,428 |
| Countries with the Most Venomous Animal Species | 0 | - | 4.88 | 86,404 |
| Capital Cities Chain | 0 | - | 4.84 | 81,889 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 89,957 |
| Countries With One Word And Two O's | 0 | - | 4.94 | 55,082 |
| Top 10 Countries in Beer Production per Capita | 0 | - | 4.68 | 64,470 |
| Countries by Alcohol Consumption | 0 | - | 4.43 | 204,566 |
| Countries with the Most Sheep | 0 | - | 4.92 | 102,373 |
| Countries With The Most Bird Species | 0 | - | 4.93 | 32,367 |
| Dog in the Answers | 0 | - | 4.16 | 68,351 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 230,429 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 165,094 |
| Category Elimination - Asian Geography #1 | 0 | - | 4.85 | 108,678 |
| Category Elimination - African Geography #1 | 0 | - | 4.90 | 91,066 |
| Category Elimination - Asian Geography #2 | 0 | - | 4.94 | 95,523 |
| Five Biggest World Cities by Letter #2 | 0 | - | 4.83 | 68,521 |
| Five Biggest World Cities by Letter #1 | 0 | - | 4.95 | 73,102 |
| Divided World City Name Puzzle #1 | 0 | - | 4.88 | 48,080 |
| Category Elimination - Capital Cities #1 | 0 | - | 4.87 | 131,472 |
| Random World Capitals on a Map | 0 | - | 4.93 | 133,134 |
| Category Elimination - Capital Cities #2 | 0 | - | 4.89 | 79,494 |
| Capital Cities in Squares of an Empty World Map | 0 | - | 4.99 | 88,629 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 134,318 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,313 |
| Countries with the Most McDonald's Locations | 0 | - | 4.83 | 110,322 |
| Biggest Countries with No McDonald's | 0 | - | 4.84 | 88,815 |
| Countries by Initial Letter and Continent #3 | 0 | - | 4.93 | 47,629 |
| Countries by Initial Letter and Continent #2 | 0 | - | 4.91 | 95,609 |
| Countries that Catch the Most Fish | 0 | - | 4.90 | 111,458 |
| UNESCO World Heritage Sites to Country | 0 | - | 4.97 | 102,579 |
| Countries with the Most Wolves | 0 | - | 4.92 | 107,002 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 256,615 |
| Name a Valid Asian Country | 0 | - | 4.98 | 120,018 |
| Name a Valid African Country | 0 | - | 4.98 | 152,900 |
| Name a Valid European Country #2 | 0 | - | 4.94 | 113,177 |
| Africa Geography Quiz #1 | 0 | - | 4.93 | 48,993 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 274,137 |
| Countries With Two or More Bear Species | 0 | - | 4.90 | 22,467 |
| Brand Logos Quiz #1 | 0 | - | 4.83 | 2,400,948 |
| Capitals in Random Squares of the World Map | 0 | - | 4.92 | 74,887 |
| Name a World Capital A-Z | 0 | - | 5.00 | 174,918 |
| Category Elimination - European Countries #1 | 0 | - | 4.89 | 88,935 |
| National Animals | 0 | - | 4.24 | 89,141 |
| Drinks by Country | 0 | - | 4.30 | 59,169 |
| French Geography Quiz #1 | 0 | - | 4.89 | 34,507 |
| Which City in Europe? | 0 | - | 4.83 | 106,595 |
| Countries of the World Quiz | 0 | - | 5.00 | 46,896,511 |
| Countries with the Most Wild Elephants | 0 | - | 4.63 | 54,607 |
| Animal Populations of Countries | 0 | - | 4.51 | 43,594 |
| Countries that Produce the Most Wine | 0 | - | 4.86 | 190,902 |
| Foods by Country of Origin #1 | 0 | - | 4.41 | 334,559 |
| Top 15 Countries with the Most Cows | 0 | - | 4.64 | 92,766 |
| Countries that Beat the United States | 0 | - | 4.93 | 165,513 |
| Countries that Beat Russia | 0 | - | 4.84 | 81,859 |
| Countries that Beat Canada | 0 | - | 4.90 | 86,832 |
| Flag Coloring Book Puzzle #1 | 0 | - | 4.97 | 169,825 |
| Brand-Name Animals | 0 | - | 4.16 | 74,266 |
| Boundary Waters | 0 | - | 4.92 | 88,026 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.85 | 34,798 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 95,241 |
| 100 Geography Questions of Varying Difficulty | 0 | - | 4.93 | 61,238 |
| "Second Best" Geography Edition #2 | 0 | - | 4.87 | 59,813 |
| World Capitals Quiz | 0 | - | 5.00 | 5,029,633 |
| Solve the Secret Capital City | 0 | - | 4.80 | 162,591 |
| Add A Letter - Make a Capital City | 0 | - | 4.46 | 32,333 |
| Which City in Canada? | 0 | - | 4.83 | 56,645 |
| Landlocked Countries | 0 | - | 4.99 | 413,334 |
| Last Names by Country of Origin | 0 | - | 4.64 | 155,879 |
| Countries with NO Snakes | 0 | - | 4.51 | 63,503 |
| Countries that Produce the Most Cheese per Capita | 0 | - | 4.53 | 52,524 |
| Countries With One Word and Two U's | 0 | - | 4.47 | 50,394 |
| Top 10 Hottest Asian Countries | 0 | - | 4.61 | 48,949 |
| Countries That Produce the Most Spices | 0 | - | 4.44 | 41,448 |
| Countries by Milk Production | 0 | - | 4.54 | 43,605 |
| Mountains by Country | 0 | - | 4.64 | 81,541 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,714,108 |
| Countries with More Cows than People | 0 | - | 4.43 | 54,613 |
| Countries Which Eat the Most Beef | 0 | - | 4.46 | 50,089 |
| Random Sequential Oceanic Countries on a Map | 0 | - | 4.97 | 26,854 |
| World Geography on a Map #1 | 0 | - | 4.94 | 73,145 |
| Geography Tile Select Quiz | 0 | - | 4.98 | 94,968 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 164,558 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.96 | 122,908 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 323,507 |
| Five Biggest Cities by Country | 0 | - | 4.70 | 165,620 |
| World City Nicknames Quiz | 0 | - | 4.19 | 35,455 |
| Random European City to Country | 0 | - | 4.69 | 116,288 |
| Random Asian City to Country | 0 | - | 4.56 | 44,386 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,570,379 |
| One-Syllable World Capital Cities | 0 | - | 4.37 | 47,805 |
| World Capitals - One Minute Sprint | 0 | - | 4.21 | 233,134 |
| Word Scramble - National Capitals | 0 | - | 4.20 | 484,254 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 372,028 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 401,658 |
| Island Countries | 0 | - | 4.99 | 707,504 |
| Sahara Desert Countries | 0 | - | 4.98 | 160,463 |
| Himalayan Countries | 0 | - | 4.95 | 135,249 |
| Andean Countries | 0 | - | 4.94 | 82,769 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 62,181 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 123,122 |
| Coffee Producing Countries | 0 | - | 4.81 | 65,851 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 64,557 |
| Danube Countries | 0 | - | 4.97 | 71,054 |
| Countries With an "Ish" Demonym | 0 | - | 4.98 | 115,718 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 85,508 |
| Countries with the Worst Passports | 0 | - | 4.94 | 82,405 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 147,333 |
| European Landlocked Countries | 0 | - | 4.99 | 145,721 |
| Partially Recognized Countries | 0 | - | 4.98 | 105,156 |
| Countries with the Most Species | 0 | - | 4.99 | 95,229 |
| Countries 197 to 205 | 0 | - | 4.87 | 69,296 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,192 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,358 |
| Countries that Use the Peso | 0 | - | 4.88 | 58,944 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.89 | 72,553 |
| Countries with a AAA Credit Rating | 0 | - | 4.85 | 56,924 |
| Countries in the Alps | 0 | - | 4.86 | 116,777 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 94,529 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 105,196 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 77,987 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 95,393 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 115,119 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.91 | 94,973 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 99,537 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 52,728 |
| Largest Country by Body of Water | 0 | - | 4.96 | 57,139 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,027 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,185 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,026 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 103,422 |
| Arctic Ocean Countries | 0 | - | 4.95 | 78,715 |
| Countries with the Most Grassland | 0 | - | 4.93 | 76,727 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 117,007 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 67,616 |
| Countries that Host the Most Refugees | 0 | - | 4.95 | 59,240 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 44,740 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 239,119 |
| World Countries - Blind Typing | 0 | - | 5.00 | 105,548 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 47,577 |
| Top 15 Countries with the Most Starbucks | 0 | - | 4.51 | 80,447 |
| Countries That Eat the Most Pork | 0 | - | 4.18 | 39,106 |
| Largest Countries By Category | 0 | - | 4.97 | 156,706 |
| Countries by Countries | 0 | - | 4.96 | 62,233 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,361,527 |
| Country Flags with the Most White | 0 | - | 4.87 | 137,332 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 61,953 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,319 |
| All Countries by Population With a Map | 0 | - | 4.98 | 106,571 |
| Six Degrees of Separation - Countries #1 | 0 | - | 4.96 | 98,078 |
| Countries with Wild Lions | 0 | - | 4.77 | 25,964 |
| Country Flags With Only Two Colors | 0 | - | 4.92 | 87,729 |
| Biggest Countries by Area | 0 | - | 4.99 | 1,039,094 |
| Northernmost Countries | 0 | - | 4.99 | 357,567 |
| Countries that Eat the Most Meat | 0 | - | 4.23 | 42,354 |
| Companies by Country | 0 | - | 4.56 | 118,666 |
| Athletes by Country Quiz #1 | 0 | - | 4.36 | 45,271 |
| Political Movements by Country | 0 | - | 4.46 | 72,253 |
| Inventions by Country #1 | 0 | - | 4.46 | 54,881 |
| Airlines by Country | 0 | - | 4.52 | 134,760 |
| Countries of South America | 0 | - | 5.00 | 914,231 |
| Countries of Oceania | 0 | - | 5.00 | 1,039,841 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,847,303 |
| "Land" Countries | 0 | - | 4.98 | 333,565 |
| Top 10 Countries with the Most Horses | 0 | - | 4.49 | 68,658 |
| Top Countries for Shark Attacks | 0 | - | 4.46 | 45,667 |
| Countries that Produce the Most Cheese | 0 | - | 4.74 | 63,050 |
| Countries by Borders in 90 Seconds | 0 | - | 4.99 | 3,799,875 |
| Europe Map Quiz | 0 | - | 5.00 | 4,730,053 |
| 50 Largest Countries on the World Map Quiz | 0 | - | 4.98 | 144,681 |
| Western Europe Map Quiz | 0 | - | 4.87 | 93,475 |
| All Country Flags of the World | 0 | - | 5.00 | 3,599,557 |
| Foods of the World by Description | 0 | - | 4.18 | 45,932 |
| Top World Languages | 0 | - | 4.92 | 812,763 |
| Tourist Attraction by Negative Review | 0 | - | 4.86 | 81,529 |
| Who Controls It? #1 | 0 | - | 4.83 | 48,224 |
| Border Crossings Quiz #1 | 0 | - | 4.99 | 206,328 |
| Border Crossings Quiz #2 | 0 | - | 4.99 | 127,599 |
| Longest International Borders | 0 | - | 4.99 | 263,495 |
| Countries with Three Borders | 0 | - | 4.96 | 36,168 |
| Country Connect by Northernmost Point | 0 | - | 4.96 | 41,587 |
| Europe Geography Quiz #1 | 0 | - | 4.54 | 70,979 |
| Europe Geography Quiz #2 | 0 | - | 4.57 | 71,606 |
| Europe Geography Quiz #4 | 0 | - | 4.57 | 69,932 |
| Europe Geography Quiz #5 | 0 | - | 4.54 | 60,970 |
| Asia Geography Quiz #1 | 0 | - | 4.78 | 53,319 |
| Asia Geography Quiz #2 | 0 | - | 4.56 | 48,316 |
| Asia Geography Quiz #3 | 0 | - | 4.49 | 32,145 |
| Africa Geography Quiz #2 | 0 | - | 4.59 | 32,799 |
| Geography of Egypt | 0 | - | 4.60 | 21,404 |
| Largest Cities for each Latitude Degree | 0 | - | 4.99 | 47,646 |
| Demonym of Every Country | 0 | - | 4.91 | 58,617 |
| Where Do Musk Oxen Live? | 0 | - | 4.63 | 15,252 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.98 | 5,586,425 |
