| Countries by Emojis | 0 | - | 4.99 | 235,966 |
| Five Most Populated Countries on a Multicolored World Map | 0 | - | 4.98 | 73,101 |
| Countries that Produce the Most Beer | 0 | - | 4.85 | 129,571 |
| Random Capital to Country | 0 | - | 4.99 | 2,577,010 |
| Random Country to Capital | 0 | - | 4.98 | 910,999 |
| Countries with Wild Tigers | 0 | - | 4.96 | 135,563 |
| Countries with Wild Penguins | 0 | - | 4.94 | 99,281 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,319,090 |
| Countries with the Most Venomous Animal Species | 0 | - | 4.88 | 86,387 |
| Capital Cities Chain | 0 | - | 4.84 | 81,863 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 89,929 |
| Countries With One Word And Two O's | 0 | - | 4.94 | 55,060 |
| Top 10 Countries in Beer Production per Capita | 0 | - | 4.68 | 64,464 |
| Countries by Alcohol Consumption | 0 | - | 4.43 | 204,540 |
| Countries with the Most Sheep | 0 | - | 4.92 | 102,358 |
| Countries With The Most Bird Species | 0 | - | 4.92 | 32,291 |
| Dog in the Answers | 0 | - | 4.16 | 68,332 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 230,343 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 165,010 |
| Category Elimination - Asian Geography #1 | 0 | - | 4.85 | 108,624 |
| Category Elimination - African Geography #1 | 0 | - | 4.90 | 91,021 |
| Category Elimination - Asian Geography #2 | 0 | - | 4.94 | 95,489 |
| Five Biggest World Cities by Letter #2 | 0 | - | 4.83 | 68,503 |
| Five Biggest World Cities by Letter #1 | 0 | - | 4.95 | 73,071 |
| Divided World City Name Puzzle #1 | 0 | - | 4.88 | 48,069 |
| Category Elimination - Capital Cities #1 | 0 | - | 4.87 | 131,425 |
| Random World Capitals on a Map | 0 | - | 4.93 | 133,095 |
| Category Elimination - Capital Cities #2 | 0 | - | 4.89 | 79,458 |
| Capital Cities in Squares of an Empty World Map | 0 | - | 4.99 | 88,602 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 134,293 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,290 |
| Countries with the Most McDonald's Locations | 0 | - | 4.83 | 110,303 |
| Biggest Countries with No McDonald's | 0 | - | 4.84 | 88,792 |
| Countries by Initial Letter and Continent #3 | 0 | - | 4.93 | 47,588 |
| Countries by Initial Letter and Continent #2 | 0 | - | 4.91 | 95,593 |
| Countries that Catch the Most Fish | 0 | - | 4.90 | 111,440 |
| UNESCO World Heritage Sites to Country | 0 | - | 4.97 | 102,563 |
| Countries with the Most Wolves | 0 | - | 4.92 | 106,981 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 256,466 |
| Name a Valid Asian Country | 0 | - | 4.98 | 119,991 |
| Name a Valid African Country | 0 | - | 4.98 | 152,861 |
| Name a Valid European Country #2 | 0 | - | 4.94 | 113,122 |
| Africa Geography Quiz #1 | 0 | - | 4.93 | 48,987 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 274,048 |
| Countries With Two or More Bear Species | 0 | - | 4.90 | 22,466 |
| Brand Logos Quiz #1 | 0 | - | 4.83 | 2,400,193 |
| Capitals in Random Squares of the World Map | 0 | - | 4.92 | 74,862 |
| Name a World Capital A-Z | 0 | - | 5.00 | 174,877 |
| Category Elimination - European Countries #1 | 0 | - | 4.89 | 88,906 |
| National Animals | 0 | - | 4.24 | 89,132 |
| Drinks by Country | 0 | - | 4.30 | 59,161 |
| French Geography Quiz #1 | 0 | - | 4.89 | 34,499 |
| Which City in Europe? | 0 | - | 4.83 | 106,576 |
| Countries of the World Quiz | 0 | - | 5.00 | 46,878,345 |
| Countries with the Most Wild Elephants | 0 | - | 4.63 | 54,599 |
| Animal Populations of Countries | 0 | - | 4.51 | 43,588 |
| Countries that Produce the Most Wine | 0 | - | 4.86 | 190,880 |
| Foods by Country of Origin #1 | 0 | - | 4.41 | 334,490 |
| Top 15 Countries with the Most Cows | 0 | - | 4.64 | 92,764 |
| Countries that Beat the United States | 0 | - | 4.93 | 165,454 |
| Countries that Beat Russia | 0 | - | 4.84 | 81,825 |
| Countries that Beat Canada | 0 | - | 4.90 | 86,809 |
| Flag Coloring Book Puzzle #1 | 0 | - | 4.97 | 169,748 |
| Brand-Name Animals | 0 | - | 4.16 | 74,255 |
| Boundary Waters | 0 | - | 4.92 | 88,018 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.85 | 34,793 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 95,217 |
| 100 Geography Questions of Varying Difficulty | 0 | - | 4.93 | 61,197 |
| "Second Best" Geography Edition #2 | 0 | - | 4.87 | 59,796 |
| World Capitals Quiz | 0 | - | 5.00 | 5,028,127 |
| Solve the Secret Capital City | 0 | - | 4.80 | 162,490 |
| Add A Letter - Make a Capital City | 0 | - | 4.46 | 32,327 |
| Which City in Canada? | 0 | - | 4.82 | 56,630 |
| Landlocked Countries | 0 | - | 4.99 | 413,148 |
| Last Names by Country of Origin | 0 | - | 4.64 | 155,854 |
| Countries with NO Snakes | 0 | - | 4.51 | 63,503 |
| Countries that Produce the Most Cheese per Capita | 0 | - | 4.53 | 52,513 |
| Countries With One Word and Two U's | 0 | - | 4.47 | 50,376 |
| Top 10 Hottest Asian Countries | 0 | - | 4.61 | 48,939 |
| Countries That Produce the Most Spices | 0 | - | 4.44 | 41,442 |
| Countries by Milk Production | 0 | - | 4.54 | 43,584 |
| Mountains by Country | 0 | - | 4.64 | 81,533 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,712,390 |
| Countries with More Cows than People | 0 | - | 4.43 | 54,602 |
| Countries Which Eat the Most Beef | 0 | - | 4.46 | 50,080 |
| Random Sequential Oceanic Countries on a Map | 0 | - | 4.97 | 26,845 |
| World Geography on a Map #1 | 0 | - | 4.94 | 73,127 |
| Geography Tile Select Quiz | 0 | - | 4.98 | 94,945 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 164,515 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.96 | 122,882 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 323,339 |
| Five Biggest Cities by Country | 0 | - | 4.70 | 165,592 |
| World City Nicknames Quiz | 0 | - | 4.19 | 35,453 |
| Random European City to Country | 0 | - | 4.69 | 116,262 |
| Random Asian City to Country | 0 | - | 4.56 | 44,380 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,569,883 |
| One-Syllable World Capital Cities | 0 | - | 4.37 | 47,801 |
| World Capitals - One Minute Sprint | 0 | - | 4.21 | 233,023 |
| Word Scramble - National Capitals | 0 | - | 4.20 | 484,146 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 371,953 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 401,301 |
| Island Countries | 0 | - | 4.99 | 707,386 |
| Sahara Desert Countries | 0 | - | 4.98 | 160,381 |
| Himalayan Countries | 0 | - | 4.95 | 135,157 |
| Andean Countries | 0 | - | 4.94 | 82,730 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 62,146 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 123,079 |
| Coffee Producing Countries | 0 | - | 4.81 | 65,818 |
| Countries with Shrinking Populations | 0 | - | 4.93 | 64,512 |
| Danube Countries | 0 | - | 4.97 | 71,031 |
| Countries With an "Ish" Demonym | 0 | - | 4.98 | 115,693 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 85,485 |
| Countries with the Worst Passports | 0 | - | 4.94 | 82,361 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 147,279 |
| European Landlocked Countries | 0 | - | 4.99 | 145,701 |
| Partially Recognized Countries | 0 | - | 4.98 | 105,109 |
| Countries with the Most Species | 0 | - | 4.99 | 95,215 |
| Countries 197 to 205 | 0 | - | 4.89 | 69,260 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,188 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,351 |
| Countries that Use the Peso | 0 | - | 4.87 | 58,928 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.89 | 72,540 |
| Countries with a AAA Credit Rating | 0 | - | 4.85 | 56,897 |
| Countries in the Alps | 0 | - | 4.87 | 116,743 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 94,512 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 105,156 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 77,970 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 95,364 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 115,097 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.91 | 94,958 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 99,510 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 52,711 |
| Largest Country by Body of Water | 0 | - | 4.96 | 56,871 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,008 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,179 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,013 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 103,397 |
| Arctic Ocean Countries | 0 | - | 4.95 | 78,702 |
| Countries with the Most Grassland | 0 | - | 4.93 | 76,709 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 116,960 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 67,593 |
| Countries that Host the Most Refugees | 0 | - | 4.95 | 59,218 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 44,720 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 238,994 |
| World Countries - Blind Typing | 0 | - | 5.00 | 105,474 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 47,565 |
| Top 15 Countries with the Most Starbucks | 0 | - | 4.51 | 80,424 |
| Countries That Eat the Most Pork | 0 | - | 4.18 | 39,103 |
| Largest Countries By Category | 0 | - | 4.97 | 156,675 |
| Countries by Countries | 0 | - | 4.96 | 62,210 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,360,879 |
| Country Flags with the Most White | 0 | - | 4.87 | 137,296 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 61,947 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,311 |
| All Countries by Population With a Map | 0 | - | 4.98 | 106,506 |
| Six Degrees of Separation - Countries #1 | 0 | - | 4.96 | 98,042 |
| Countries with Wild Lions | 0 | - | 4.77 | 25,955 |
| Country Flags With Only Two Colors | 0 | - | 4.92 | 87,706 |
| Biggest Countries by Area | 0 | - | 4.99 | 1,038,799 |
| Northernmost Countries | 0 | - | 4.99 | 357,436 |
| Countries that Eat the Most Meat | 0 | - | 4.23 | 42,349 |
| Companies by Country | 0 | - | 4.56 | 118,641 |
| Athletes by Country Quiz #1 | 0 | - | 4.36 | 45,271 |
| Political Movements by Country | 0 | - | 4.46 | 72,241 |
| Inventions by Country #1 | 0 | - | 4.46 | 54,876 |
| Airlines by Country | 0 | - | 4.52 | 134,741 |
| Countries of South America | 0 | - | 5.00 | 913,911 |
| Countries of Oceania | 0 | - | 5.00 | 1,039,285 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,846,431 |
| "Land" Countries | 0 | - | 4.98 | 333,506 |
| Top 10 Countries with the Most Horses | 0 | - | 4.49 | 68,648 |
| Top Countries for Shark Attacks | 0 | - | 4.46 | 45,666 |
| Countries that Produce the Most Cheese | 0 | - | 4.74 | 63,038 |
| Countries by Borders in 90 Seconds | 0 | - | 4.99 | 3,798,896 |
| Europe Map Quiz | 0 | - | 5.00 | 4,728,946 |
| 50 Largest Countries on the World Map Quiz | 0 | - | 4.98 | 144,660 |
| Western Europe Map Quiz | 0 | - | 4.87 | 93,469 |
| All Country Flags of the World | 0 | - | 5.00 | 3,597,386 |
| Foods of the World by Description | 0 | - | 4.18 | 45,931 |
| Top World Languages | 0 | - | 4.92 | 812,437 |
| Tourist Attraction by Negative Review | 0 | - | 4.86 | 81,503 |
| Who Controls It? #1 | 0 | - | 4.83 | 48,222 |
| Border Crossings Quiz #1 | 0 | - | 4.99 | 206,255 |
| Border Crossings Quiz #2 | 0 | - | 4.99 | 127,579 |
| Longest International Borders | 0 | - | 4.99 | 263,437 |
| Countries with Three Borders | 0 | - | 4.96 | 36,154 |
| Country Connect by Northernmost Point | 0 | - | 4.96 | 41,577 |
| Europe Geography Quiz #1 | 0 | - | 4.54 | 70,971 |
| Europe Geography Quiz #2 | 0 | - | 4.57 | 71,597 |
| Europe Geography Quiz #4 | 0 | - | 4.57 | 69,924 |
| Europe Geography Quiz #5 | 0 | - | 4.54 | 60,962 |
| Asia Geography Quiz #1 | 0 | - | 4.78 | 53,312 |
| Asia Geography Quiz #2 | 0 | - | 4.56 | 48,309 |
| Asia Geography Quiz #3 | 0 | - | 4.49 | 32,142 |
| Africa Geography Quiz #2 | 0 | - | 4.59 | 32,793 |
| Geography of Egypt | 0 | - | 4.60 | 21,401 |
| Largest Cities for each Latitude Degree | 0 | - | 4.99 | 47,628 |
| Demonym of Every Country | 0 | - | 4.91 | 58,597 |
| Where Do Musk Oxen Live? | 0 | - | 4.63 | 15,251 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.98 | 5,585,315 |
