| Top 10 European Countries by Coastline | 0 | - | 4.87 | 138,362 |
| Top 10 American Countries by Coastline | 0 | - | 4.96 | 88,390 |
| Top 10 Asian Countries by Coastline | 0 | - | 4.92 | 96,429 |
| African Great Lakes | 0 | - | 4.82 | 66,188 |
| Sea in the Answers | 0 | - | 4.10 | 48,914 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 71,093 |
| 100 Longest Rivers in Europe - with a Map | 0 | - | 4.94 | 65,421 |
| Name a Valid Country Bordering Each Sea | 0 | - | 4.90 | 115,682 |
| African Great Lake Countries with an Empty Map | 0 | - | 4.97 | 60,736 |
| Countries With One Word And Two O's | 0 | - | 4.92 | 55,883 |
| Capital Cities by Body of Water | 0 | - | 4.85 | 57,649 |
| Landforms by Country | 0 | - | 4.52 | 51,968 |
| Capitals by River | 0 | - | 4.55 | 48,307 |
| Top 10 African Countries by Coastline | 0 | - | 4.27 | 47,919 |
| South China Sea Countries | 0 | - | 4.78 | 57,689 |
| 10 Longest Rivers in the United States | 0 | - | 4.85 | 39,159 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.98 | 5,620,874 |
| Random Capital to Country | 0 | - | 4.99 | 2,590,400 |
| Random Country to Capital | 0 | - | 4.98 | 919,931 |
| Word Scramble - Countries | 0 | - | 4.87 | 2,100,732 |
| Countries with Wild Tigers | 0 | - | 4.96 | 136,779 |
| Countries with Wild Penguins | 0 | - | 4.94 | 100,146 |
| Top Five Countries By Category #1 | 0 | - | 4.99 | 450,555 |
| Solve the Secret Country #1 | 0 | - | 4.94 | 165,580 |
| Solve the Secret Country #2 | 0 | - | 4.87 | 118,234 |
| Anagram Chain - Countries | 0 | - | 4.98 | 116,437 |
| Countries with the Most Venomous Animal Species | 0 | - | 4.87 | 87,168 |
| Countries with Four Letters | 0 | - | 4.99 | 422,192 |
| Rivers of the United States | 0 | - | 4.93 | 66,160 |
| Countries but all Vowels are Changed to O | 0 | - | 4.91 | 69,503 |
| Solve the Secret Country #3 | 0 | - | 4.98 | 64,517 |
| Countries With One Word and Two U's | 0 | - | 4.45 | 50,911 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 320,472 |
| Countries Closest to the Aegean Sea | 0 | - | 4.75 | 66,850 |
| Bodies of Water by Satellite Image #1 | 0 | - | 4.20 | 71,931 |
| African Physical Geography | 0 | - | 4.51 | 31,692 |
| Asian Physical Geography | 0 | - | 4.61 | 35,510 |
| Mekong River Countries Empty Map Quiz | 0 | - | 4.80 | 53,239 |
| Countries by Languages in 90 Seconds | 0 | - | 4.94 | 720,321 |
| Capital Cities Chain | 0 | - | 4.83 | 82,695 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 90,849 |
| Top Five Countries By Category #2 | 0 | - | 4.93 | 200,520 |
| Top Five Countries By Category #3 | 0 | - | 4.83 | 181,714 |
| Country Chain | 0 | - | 4.96 | 217,028 |
| Countries by Emojis | 0 | - | 4.99 | 239,540 |
| Islands by Country #1 | 0 | - | 4.88 | 175,238 |
| Regions of Countries #1 | 0 | - | 4.96 | 159,494 |
| Regions of Countries #2 | 0 | - | 4.95 | 123,838 |
| Regions of Countries #3 | 0 | - | 4.85 | 90,699 |
| Can You Name These 50 Random Countries? | 0 | - | 4.99 | 216,573 |
| Countries with the Most Sheep | 0 | - | 4.92 | 103,215 |
| Name a Valid Country #3 | 0 | - | 4.99 | 262,900 |
| Name a Valid Country #1 | 0 | - | 4.99 | 289,607 |
| Name a Valid Country #2 | 0 | - | 4.98 | 250,556 |
| Name a Valid Country #4 | 0 | - | 4.97 | 255,433 |
| Name a Valid Country #5 | 0 | - | 4.99 | 206,824 |
| Name a Valid Country #6 | 0 | - | 4.94 | 129,298 |
| Name a Valid Country #7 | 0 | - | 4.91 | 129,157 |
| Name a Valid Country #8 | 0 | - | 4.86 | 98,532 |
| Bodies of Water around the Arabian Peninsula | 0 | - | 4.74 | 36,070 |
| Countries With The Most Bird Species | 0 | - | 4.93 | 32,924 |
| Divided World City Name Puzzle #1 | 0 | - | 4.87 | 48,744 |
| The Only Country ... | 0 | - | 4.91 | 80,977 |
| Five Biggest Immigrant Groups by Country #1 | 0 | - | 4.97 | 180,858 |
| Five Biggest Immigrant Groups by Country #2 | 0 | - | 4.91 | 89,142 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 121,073 |
| Countries with the Most McDonald's Locations | 0 | - | 4.83 | 110,731 |
| Biggest Countries with No McDonald's | 0 | - | 4.84 | 89,437 |
| Countries by Initial Letter and Continent #3 | 0 | - | 4.93 | 48,644 |
| Countries by Initial Letter and Continent #2 | 0 | - | 4.91 | 96,172 |
| Category Elimination - Countries #2 | 0 | - | 4.98 | 235,972 |
| Category Elimination - Countries #3 | 0 | - | 4.99 | 224,936 |
| Category Elimination - Countries #4 | 0 | - | 4.99 | 192,107 |
| World Countries by 10 Category Elimination #1 | 0 | - | 4.97 | 122,749 |
| Top Five Countries by Random Categories | 0 | - | 4.95 | 139,446 |
| Top Five Countries By Fruit Production | 0 | - | 4.96 | 79,450 |
| Countries that Catch the Most Fish | 0 | - | 4.90 | 112,469 |
| UNESCO World Heritage Sites to Country | 0 | - | 4.97 | 103,055 |
| Countries with the Most Wolves | 0 | - | 4.92 | 108,033 |
| Random Countries by Borders | 0 | - | 4.99 | 82,396 |
| World Map with 10 Random Extra Borders | 0 | - | 4.95 | 383,205 |
| Random Name a Valid Country | 0 | - | 4.99 | 204,985 |
| Geological Extremes | 0 | - | 4.34 | 40,019 |
| European Physical Geography | 0 | - | 4.26 | 33,500 |
| Longest Rivers in the UK | 0 | - | 4.42 | 13,794 |
| Africa Geography Quiz #1 | 0 | - | 4.93 | 49,324 |
| Countries With Two or More Bear Species | 0 | - | 4.90 | 22,754 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 233,116 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 167,022 |
| Category Elimination - Capital Cities #1 | 0 | - | 4.88 | 132,963 |
| Random World Capitals on a Map | 0 | - | 4.93 | 134,531 |
| Capitals in Random Squares of the World Map | 0 | - | 4.92 | 75,461 |
| Name a World Capital A-Z | 0 | - | 5.00 | 176,073 |
| Capital Cities in Squares of an Empty World Map | 0 | - | 4.99 | 89,299 |
| Empty World Map without 20 Random Countries | 0 | - | 4.94 | 137,784 |
| Random Countries Hidden in the World Map | 0 | - | 4.82 | 113,076 |
| National Animals | 0 | - | 4.24 | 89,662 |
| Countries by Borders in 90 Seconds with an Empty Map | 0 | - | 4.90 | 279,262 |
| Name a Valid Country A-Z | 0 | - | 4.98 | 121,657 |
| Bodies of Water by Satellite Image #2 | 0 | - | 4.36 | 19,690 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 276,727 |
| Bear in the Answers | 0 | - | 4.29 | 61,968 |
| Word Scramble - Cities #1 | 0 | - | 4.50 | 99,210 |
| Largest World Cities With Five Letters | 0 | - | 4.53 | 66,972 |
| Cities Chain #2 | 0 | - | 4.42 | 56,363 |
| Cities Chain #1 | 0 | - | 4.61 | 66,619 |
| Name Any Valid U.S. City | 0 | - | 4.49 | 40,566 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,422,908 |
| Countries of the World - One Minute Sprint | 0 | - | 4.36 | 976,337 |
| Countries with the Most Wild Elephants | 0 | - | 4.63 | 54,960 |
| Animal Populations of Countries | 0 | - | 4.52 | 43,866 |
| Random Countries with Letters Missing | 0 | - | 4.51 | 95,573 |
| Musical Acts by Country #1 | 0 | - | 4.45 | 79,102 |
| Top 15 Countries with the Most Cows | 0 | - | 4.73 | 106,632 |
| Oceania Physical Geography | 0 | - | 4.30 | 12,682 |
| South American Physical Geography | 0 | - | 4.58 | 18,341 |
| Seas of Europe | 0 | - | 4.37 | 84,627 |
| Boundary Waters | 0 | - | 4.92 | 88,450 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.85 | 35,136 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 96,039 |
| World Capitals Quiz | 0 | - | 5.00 | 5,070,835 |
| Solve the Secret Capital City | 0 | - | 4.80 | 163,533 |
| Add A Letter - Make a Capital City | 0 | - | 4.46 | 32,423 |
| Landlocked Countries | 0 | - | 4.99 | 420,011 |
| Last Names by Country of Origin | 0 | - | 4.63 | 156,463 |
| Countries with NO Snakes | 0 | - | 4.51 | 63,581 |
| Countries that Produce the Most Cheese per Capita | 0 | - | 4.51 | 52,817 |
| Bay of Bengal Countries With an Empty Map | 0 | - | 4.64 | 75,489 |
| Top 10 Hottest Asian Countries | 0 | - | 4.63 | 49,154 |
| Countries That Produce the Most Spices | 0 | - | 4.44 | 41,582 |
| Countries by Milk Production | 0 | - | 4.54 | 43,964 |
| Foods by Country of Origin #1 | 0 | - | 4.40 | 336,572 |
| Mountains by Country | 0 | - | 4.56 | 81,763 |
| Islands by Country #2 | 0 | - | 4.80 | 77,401 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,764,408 |
| Countries with More Cows than People | 0 | - | 4.45 | 61,293 |
| Countries Which Eat the Most Beef | 0 | - | 4.46 | 50,266 |
| Random Sequential Oceanic Countries on a Map | 0 | - | 4.97 | 27,157 |
| Countries by Borders, Bordering Sea, Capital Proximity, Official Language or Currency in 30 Seconds | 0 | - | 4.95 | 239,647 |
| Animal Emojis | 0 | - | 4.73 | 84,507 |
| World Geography on a Map #1 | 0 | - | 4.94 | 73,571 |
| Geography Tile Select Quiz | 0 | - | 4.98 | 95,776 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 165,890 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.97 | 124,092 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 329,928 |
| Fictional Cities | 0 | - | 4.26 | 47,940 |
| Word Scramble - Cities #2 | 0 | - | 4.54 | 25,133 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,585,411 |
| Word Scramble - National Capitals | 0 | - | 4.19 | 487,836 |
| World Cities by Clue #2 | 0 | - | 4.49 | 50,231 |
| Cities that End in A by Clue | 0 | - | 4.55 | 52,956 |
| Cities that End in O by Clue | 0 | - | 4.56 | 61,220 |
| Cities that End in N by Clue | 0 | - | 4.55 | 54,121 |
| Cities that End in I by Clue | 0 | - | 4.62 | 57,283 |
| Cities that End in S by Clue | 0 | - | 4.57 | 44,936 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 374,914 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 405,957 |
| Island Countries | 0 | - | 4.99 | 710,205 |
| Sahara Desert Countries | 0 | - | 4.98 | 163,474 |
| Himalayan Countries | 0 | - | 4.95 | 137,898 |
| Andean Countries | 0 | - | 4.95 | 84,162 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 63,375 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 124,952 |
| Coffee Producing Countries | 0 | - | 4.83 | 67,029 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 65,479 |
| Danube Countries | 0 | - | 4.97 | 71,771 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 116,711 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 86,169 |
| Countries with the Worst Passports | 0 | - | 4.94 | 83,861 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 148,943 |
| European Landlocked Countries | 0 | - | 4.99 | 146,905 |
| Partially Recognized Countries | 0 | - | 4.98 | 106,295 |
| Countries with the Most Species | 0 | - | 4.99 | 103,041 |
| Countries 197 to 205 | 0 | - | 4.89 | 70,445 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,469 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,638 |
| Countries that Use the Peso | 0 | - | 4.89 | 59,402 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 73,080 |
| Countries with a AAA Credit Rating | 0 | - | 4.86 | 57,470 |
| Countries in the Alps | 0 | - | 4.87 | 117,884 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 97,258 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 106,608 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,507 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 96,391 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 116,243 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.92 | 95,801 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 100,406 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 53,286 |
| Largest Country by Body of Water | 0 | - | 4.96 | 58,044 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,655 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,546 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,389 |
| Five Biggest Immigrant Groups by Country #3 | 0 | - | 4.70 | 66,303 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 104,018 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,308 |
| Countries with the Most Grassland | 0 | - | 4.94 | 77,313 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 118,442 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 68,140 |
| Countries that Host the Most Refugees | 0 | - | 4.95 | 59,644 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 45,712 |