| Countries With One Word And Two O's | 0 | - | 4.94 | 55,168 |
| Countries With One Word and Two U's | 0 | - | 4.47 | 50,464 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.98 | 5,590,536 |
| Solve the Secret Country #1 | 0 | - | 4.94 | 163,374 |
| Solve the Secret Country #2 | 0 | - | 4.85 | 116,281 |
| Anagram Chain - Countries | 0 | - | 4.99 | 115,344 |
| Countries but all Vowels are Changed to O | 0 | - | 4.92 | 67,984 |
| Solve the Secret Country #3 | 0 | - | 4.98 | 63,315 |
| Random Capital to Country | 0 | - | 4.99 | 2,579,100 |
| Random Country to Capital | 0 | - | 4.98 | 912,248 |
| Word Scramble - Countries | 0 | - | 4.86 | 2,088,995 |
| Top Five Countries By Category #1 | 0 | - | 4.99 | 447,007 |
| Countries with Four Letters | 0 | - | 4.99 | 418,834 |
| Saint in the Answers | 0 | - | 4.10 | 44,173 |
| Capital Cities Chain | 0 | - | 4.84 | 81,970 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 90,045 |
| Top Five Countries By Category #2 | 0 | - | 4.93 | 198,425 |
| Top Five Countries By Category #3 | 0 | - | 4.82 | 169,547 |
| Country Chain | 0 | - | 4.96 | 215,845 |
| Countries by Emojis | 0 | - | 4.99 | 236,721 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 317,288 |
| Islands by Country #1 | 0 | - | 4.87 | 174,552 |
| Regions of Countries #1 | 0 | - | 4.97 | 158,974 |
| Regions of Countries #2 | 0 | - | 4.95 | 123,322 |
| Regions of Countries #3 | 0 | - | 4.84 | 90,370 |
| Can You Name These 50 Random Countries? | 0 | - | 4.98 | 214,031 |
| Name a Valid Country #3 | 0 | - | 4.99 | 259,986 |
| Name a Valid Country #1 | 0 | - | 4.99 | 283,918 |
| Name a Valid Country #2 | 0 | - | 4.98 | 246,600 |
| Name a Valid Country #4 | 0 | - | 4.97 | 251,788 |
| Name a Valid Country #5 | 0 | - | 4.99 | 189,961 |
| Name a Valid Country #6 | 0 | - | 4.95 | 126,543 |
| Name a Valid Country #7 | 0 | - | 4.91 | 126,621 |
| Name a Valid Country #8 | 0 | - | 4.85 | 96,160 |
| Countries by Languages in 90 Seconds | 0 | - | 4.93 | 712,234 |
| Boundary Waters | 0 | - | 4.92 | 88,072 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.85 | 34,841 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 95,368 |
| 100 Geography Questions of Varying Difficulty | 0 | - | 4.94 | 61,396 |
| "Second Best" Geography Edition #2 | 0 | - | 4.87 | 59,889 |
| Divided World City Name Puzzle #1 | 0 | - | 4.88 | 48,134 |
| The Only Country ... | 0 | - | 4.91 | 79,996 |
| Five Biggest Immigrant Groups by Country #1 | 0 | - | 4.97 | 179,529 |
| Five Biggest Immigrant Groups by Country #2 | 0 | - | 4.91 | 88,496 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,407 |
| Countries with the Most McDonald's Locations | 0 | - | 4.83 | 110,382 |
| Biggest Countries with No McDonald's | 0 | - | 4.84 | 88,891 |
| Countries by Initial Letter and Continent #3 | 0 | - | 4.93 | 47,776 |
| Countries by Initial Letter and Continent #2 | 0 | - | 4.91 | 95,678 |
| Category Elimination - Countries #2 | 0 | - | 4.98 | 233,763 |
| Category Elimination - Countries #3 | 0 | - | 4.99 | 223,001 |
| Category Elimination - Countries #4 | 0 | - | 4.99 | 190,502 |
| World Countries by 10 Category Elimination #1 | 0 | - | 4.97 | 121,555 |
| Top Five Countries by Random Categories | 0 | - | 4.95 | 137,315 |
| Top Five Countries By Fruit Production | 0 | - | 4.96 | 77,421 |
| UNESCO World Heritage Sites to Country | 0 | - | 4.97 | 102,630 |
| Random Countries by Borders | 0 | - | 4.99 | 81,726 |
| Random Name a Valid Country | 0 | - | 4.99 | 203,359 |
| Name a Valid Island Country | 0 | - | 4.96 | 114,117 |
| Africa Geography Quiz #1 | 0 | - | 4.93 | 49,020 |
| Heart in the Answers | 0 | - | 4.02 | 43,073 |
| Mother in the Answers | 0 | - | 4.05 | 34,711 |
| Countries of the World Quiz | 0 | - | 5.00 | 46,962,100 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 230,742 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 165,321 |
| Category Elimination - Asian Geography #1 | 0 | - | 4.85 | 108,815 |
| Category Elimination - African Geography #1 | 0 | - | 4.90 | 91,168 |
| Category Elimination - Asian Geography #2 | 0 | - | 4.94 | 95,638 |
| Word Scramble - Cities #1 | 0 | - | 4.50 | 99,000 |
| Largest World Cities With Five Letters | 0 | - | 4.52 | 66,458 |
| Cities Chain #2 | 0 | - | 4.42 | 56,178 |
| Cities Chain #1 | 0 | - | 4.61 | 66,366 |
| Name Any Valid U.S. City | 0 | - | 4.51 | 40,220 |
| Category Elimination - Capital Cities #1 | 0 | - | 4.87 | 131,625 |
| Random World Capitals on a Map | 0 | - | 4.93 | 133,356 |
| Category Elimination - Capital Cities #2 | 0 | - | 4.89 | 79,585 |
| Capital Cities in Squares of an Empty World Map | 0 | - | 4.99 | 88,712 |
| Landlocked Countries | 0 | - | 4.99 | 414,133 |
| Countries of the World - One Minute Sprint | 0 | - | 4.35 | 956,666 |
| Random Countries with Letters Missing | 0 | - | 4.51 | 93,535 |
| Empty World Map without 20 Random Countries | 0 | - | 4.94 | 135,035 |
| Foods by Country of Origin #1 | 0 | - | 4.41 | 335,159 |
| Musical Acts by Country #1 | 0 | - | 4.45 | 78,861 |
| World Map with 10 Random Extra Borders | 0 | - | 4.95 | 378,902 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 274,414 |
| Bear in the Answers | 0 | - | 4.29 | 61,636 |
| Answers are Elements #2 | 0 | - | 4.43 | 54,842 |
| World Geography on a Map #1 | 0 | - | 4.94 | 73,202 |
| Geography Tile Select Quiz | 0 | - | 4.98 | 95,059 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 164,730 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.96 | 123,142 |
| World Capitals Quiz | 0 | - | 5.00 | 5,034,893 |
| Capitals in Random Squares of the World Map | 0 | - | 4.92 | 74,938 |
| Name a World Capital A-Z | 0 | - | 5.00 | 175,063 |
| Sahara Desert Countries | 0 | - | 4.98 | 160,793 |
| Himalayan Countries | 0 | - | 4.95 | 135,528 |
| Andean Countries | 0 | - | 4.94 | 82,926 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 62,293 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 123,322 |
| Coffee Producing Countries | 0 | - | 4.81 | 65,992 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 64,669 |
| Danube Countries | 0 | - | 4.97 | 71,124 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 115,828 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 85,590 |
| Countries with the Worst Passports | 0 | - | 4.94 | 82,593 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 147,496 |
| European Landlocked Countries | 0 | - | 4.99 | 145,819 |
| Partially Recognized Countries | 0 | - | 4.98 | 105,284 |
| Countries with the Most Species | 0 | - | 4.99 | 95,276 |
| Countries 197 to 205 | 0 | - | 4.89 | 69,432 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,216 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,384 |
| Countries that Use the Peso | 0 | - | 4.88 | 58,986 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.89 | 72,612 |
| Countries with a AAA Credit Rating | 0 | - | 4.85 | 56,994 |
| Countries in the Alps | 0 | - | 4.86 | 116,913 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 94,627 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 105,352 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,054 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 95,468 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 115,238 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.91 | 95,048 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 99,638 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 52,808 |
| Largest Country by Body of Water | 0 | - | 4.96 | 57,493 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,109 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,210 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,074 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 103,488 |
| Arctic Ocean Countries | 0 | - | 4.95 | 78,800 |
| Countries with the Most Grassland | 0 | - | 4.93 | 76,789 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 117,179 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 67,698 |
| Countries that Host the Most Refugees | 0 | - | 4.95 | 59,286 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 44,844 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 239,568 |
| World Countries - Blind Typing | 0 | - | 5.00 | 105,850 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 47,631 |
| Largest Countries By Category | 0 | - | 4.97 | 156,852 |
| Countries by Countries | 0 | - | 4.96 | 62,312 |
| Country Flags with the Most White | 0 | - | 4.87 | 137,490 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 61,980 |
| Random Countries Hidden in the World Map | 0 | - | 4.81 | 111,790 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,347 |
| Six Degrees of Separation - Countries #1 | 0 | - | 4.96 | 98,167 |
| Country Flags With Only Two Colors | 0 | - | 4.92 | 87,823 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,721,235 |
| Countries by Borders in 90 Seconds with an Empty Map | 0 | - | 4.90 | 277,524 |
| Name a Valid Country A-Z | 0 | - | 4.98 | 120,246 |
| 50 Largest Countries on the World Map Quiz | 0 | - | 4.98 | 144,772 |
| Western Europe Map Quiz | 0 | - | 4.87 | 93,504 |
| Tourist Attraction by Negative Review | 0 | - | 4.86 | 81,599 |
| Who Controls It? #1 | 0 | - | 4.83 | 48,251 |
| Border Crossings Quiz #1 | 0 | - | 4.99 | 206,572 |
| Border Crossings Quiz #2 | 0 | - | 4.99 | 127,666 |
| Longest International Borders | 0 | - | 4.99 | 263,790 |
| Countries with Three Borders | 0 | - | 4.96 | 36,218 |
| Country Connect by Northernmost Point | 0 | - | 4.96 | 41,625 |
| Largest Cities for each Latitude Degree | 0 | - | 4.99 | 47,717 |
| Demonym of Every Country | 0 | - | 4.91 | 58,695 |
| Parties (Mostly Political) | 0 | - | 4.14 | 20,311 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 324,667 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,572,258 |
| Solve the Secret Capital City | 0 | - | 4.80 | 162,782 |
| Add A Letter - Make a Capital City | 0 | - | 4.46 | 32,337 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 372,312 |
| Last Names by Country of Origin | 0 | - | 4.64 | 155,947 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 402,127 |
| Island Countries | 0 | - | 4.99 | 707,814 |
| Countries that Produce the Most Cheese per Capita | 0 | - | 4.53 | 52,558 |
| Top 10 Hottest Asian Countries | 0 | - | 4.61 | 48,965 |
| Biggest Countries by Area | 0 | - | 4.99 | 1,040,167 |
| Northernmost Countries | 0 | - | 4.99 | 358,005 |
| Countries That Produce the Most Spices | 0 | - | 4.44 | 41,466 |
| Countries by Milk Production | 0 | - | 4.54 | 43,655 |
| Mountains by Country | 0 | - | 4.64 | 81,556 |
| Islands by Country #2 | 0 | - | 4.80 | 77,022 |
| Countries of South America | 0 | - | 5.00 | 915,718 |
| Countries of Oceania | 0 | - | 5.00 | 1,041,728 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,850,248 |
| "Land" Countries | 0 | - | 4.98 | 333,781 |
| Countries Which Eat the Most Beef | 0 | - | 4.46 | 50,107 |
| Top World Languages | 0 | - | 4.92 | 813,783 |
| Fictional Cities | 0 | - | 4.25 | 47,882 |
| Word Scramble - Cities #2 | 0 | - | 4.54 | 25,037 |
| Countries That Eat the Most Pork | 0 | - | 4.18 | 39,135 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,363,787 |
| Movies by Country Quiz #1 | 0 | - | 4.17 | 53,261 |
| Movies by Country #2 | 0 | - | 4.20 | 45,627 |
| Name a Valid Country Bordering Each Sea | 0 | - | 4.90 | 114,835 |
| Europe Map Quiz | 0 | - | 5.00 | 4,733,868 |
| All Country Flags of the World | 0 | - | 5.00 | 3,607,093 |
| Foods of the World by Description | 0 | - | 4.18 | 45,942 |
| Sea in the Answers | 0 | - | 4.10 | 48,581 |
| Answers are Elements #1 | 0 | - | 4.30 | 52,710 |
| Analogies of Countries #1 | 0 | - | 4.88 | 68,177 |
| Pacific Ocean General Knowledge | 0 | - | 4.69 | 36,219 |
| Name a Valid Answer - Geography | 0 | - | 4.95 | 103,576 |
| The Same Prefixes - Geography | 0 | - | 4.49 | 47,429 |
| "Second Best" Geography Edition #1 | 0 | - | 4.64 | 63,061 |
