| Countries With One Word And Two O's | 0 | - | 4.94 | 55,166 |
| Countries With One Word and Two U's | 0 | - | 4.47 | 50,462 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.98 | 5,590,309 |
| Solve the Secret Country #1 | 0 | - | 4.94 | 163,364 |
| Solve the Secret Country #2 | 0 | - | 4.85 | 116,278 |
| Anagram Chain - Countries | 0 | - | 4.99 | 115,338 |
| Countries but all Vowels are Changed to O | 0 | - | 4.92 | 67,975 |
| Solve the Secret Country #3 | 0 | - | 4.98 | 63,312 |
| Random Capital to Country | 0 | - | 4.99 | 2,579,041 |
| Random Country to Capital | 0 | - | 4.98 | 912,230 |
| Word Scramble - Countries | 0 | - | 4.86 | 2,088,905 |
| Top Five Countries By Category #1 | 0 | - | 4.99 | 446,998 |
| Countries with Four Letters | 0 | - | 4.99 | 418,817 |
| Saint in the Answers | 0 | - | 4.10 | 44,172 |
| Capital Cities Chain | 0 | - | 4.84 | 81,967 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 90,039 |
| Top Five Countries By Category #2 | 0 | - | 4.93 | 198,419 |
| Top Five Countries By Category #3 | 0 | - | 4.82 | 169,544 |
| Country Chain | 0 | - | 4.96 | 215,839 |
| Countries by Emojis | 0 | - | 4.99 | 236,654 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 317,272 |
| Islands by Country #1 | 0 | - | 4.87 | 174,550 |
| Regions of Countries #1 | 0 | - | 4.97 | 158,971 |
| Regions of Countries #2 | 0 | - | 4.95 | 123,321 |
| Regions of Countries #3 | 0 | - | 4.84 | 90,367 |
| Can You Name These 50 Random Countries? | 0 | - | 4.98 | 214,013 |
| Name a Valid Country #3 | 0 | - | 4.99 | 259,979 |
| Name a Valid Country #1 | 0 | - | 4.99 | 283,898 |
| Name a Valid Country #2 | 0 | - | 4.98 | 246,588 |
| Name a Valid Country #4 | 0 | - | 4.97 | 251,777 |
| Name a Valid Country #5 | 0 | - | 4.99 | 189,956 |
| Name a Valid Country #6 | 0 | - | 4.95 | 126,536 |
| Name a Valid Country #7 | 0 | - | 4.91 | 126,615 |
| Name a Valid Country #8 | 0 | - | 4.85 | 96,152 |
| Countries by Languages in 90 Seconds | 0 | - | 4.93 | 712,182 |
| Boundary Waters | 0 | - | 4.92 | 88,070 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.85 | 34,841 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 95,363 |
| 100 Geography Questions of Varying Difficulty | 0 | - | 4.94 | 61,388 |
| "Second Best" Geography Edition #2 | 0 | - | 4.87 | 59,885 |
| Divided World City Name Puzzle #1 | 0 | - | 4.88 | 48,133 |
| The Only Country ... | 0 | - | 4.91 | 79,991 |
| Five Biggest Immigrant Groups by Country #1 | 0 | - | 4.97 | 179,515 |
| Five Biggest Immigrant Groups by Country #2 | 0 | - | 4.91 | 88,495 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,405 |
| Countries with the Most McDonald's Locations | 0 | - | 4.83 | 110,382 |
| Biggest Countries with No McDonald's | 0 | - | 4.84 | 88,890 |
| Countries by Initial Letter and Continent #3 | 0 | - | 4.93 | 47,768 |
| Countries by Initial Letter and Continent #2 | 0 | - | 4.91 | 95,672 |
| Category Elimination - Countries #2 | 0 | - | 4.98 | 233,746 |
| Category Elimination - Countries #3 | 0 | - | 4.99 | 222,989 |
| Category Elimination - Countries #4 | 0 | - | 4.99 | 190,493 |
| World Countries by 10 Category Elimination #1 | 0 | - | 4.97 | 121,550 |
| Top Five Countries by Random Categories | 0 | - | 4.95 | 137,306 |
| Top Five Countries By Fruit Production | 0 | - | 4.96 | 77,414 |
| UNESCO World Heritage Sites to Country | 0 | - | 4.97 | 102,628 |
| Random Countries by Borders | 0 | - | 4.99 | 81,722 |
| Random Name a Valid Country | 0 | - | 4.99 | 203,350 |
| Name a Valid Island Country | 0 | - | 4.96 | 114,114 |
| 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 | 46,959,684 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 230,731 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 165,317 |
| Category Elimination - Asian Geography #1 | 0 | - | 4.85 | 108,811 |
| Category Elimination - African Geography #1 | 0 | - | 4.90 | 91,166 |
| Category Elimination - Asian Geography #2 | 0 | - | 4.94 | 95,636 |
| Word Scramble - Cities #1 | 0 | - | 4.50 | 98,998 |
| 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 | 66,363 |
| Name Any Valid U.S. City | 0 | - | 4.51 | 40,214 |
| Category Elimination - Capital Cities #1 | 0 | - | 4.87 | 131,619 |
| Random World Capitals on a Map | 0 | - | 4.93 | 133,354 |
| Category Elimination - Capital Cities #2 | 0 | - | 4.89 | 79,584 |
| Capital Cities in Squares of an Empty World Map | 0 | - | 4.99 | 88,711 |
| Landlocked Countries | 0 | - | 4.99 | 414,091 |
| Countries of the World - One Minute Sprint | 0 | - | 4.35 | 956,640 |
| Random Countries with Letters Missing | 0 | - | 4.51 | 93,534 |
| Empty World Map without 20 Random Countries | 0 | - | 4.94 | 135,019 |
| Foods by Country of Origin #1 | 0 | - | 4.41 | 335,150 |
| Musical Acts by Country #1 | 0 | - | 4.45 | 78,859 |
| World Map with 10 Random Extra Borders | 0 | - | 4.95 | 378,893 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 274,409 |
| Bear in the Answers | 0 | - | 4.29 | 61,635 |
| Answers are Elements #2 | 0 | - | 4.43 | 54,840 |
| World Geography on a Map #1 | 0 | - | 4.94 | 73,200 |
| Geography Tile Select Quiz | 0 | - | 4.98 | 95,058 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 164,725 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.96 | 123,134 |
| World Capitals Quiz | 0 | - | 5.00 | 5,034,726 |
| Capitals in Random Squares of the World Map | 0 | - | 4.92 | 74,936 |
| Name a World Capital A-Z | 0 | - | 5.00 | 175,059 |
| Sahara Desert Countries | 0 | - | 4.98 | 160,778 |
| Himalayan Countries | 0 | - | 4.95 | 135,520 |
| Andean Countries | 0 | - | 4.94 | 82,917 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 62,290 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 123,315 |
| Coffee Producing Countries | 0 | - | 4.81 | 65,986 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 64,663 |
| Danube Countries | 0 | - | 4.97 | 71,123 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 115,826 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 85,587 |
| Countries with the Worst Passports | 0 | - | 4.94 | 82,587 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 147,492 |
| European Landlocked Countries | 0 | - | 4.99 | 145,817 |
| Partially Recognized Countries | 0 | - | 4.98 | 105,281 |
| Countries with the Most Species | 0 | - | 4.99 | 95,273 |
| Countries 197 to 205 | 0 | - | 4.89 | 69,429 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,215 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,384 |
| Countries that Use the Peso | 0 | - | 4.88 | 58,982 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.89 | 72,608 |
| Countries with a AAA Credit Rating | 0 | - | 4.85 | 56,992 |
| Countries in the Alps | 0 | - | 4.86 | 116,910 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 94,624 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 105,349 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,050 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 95,466 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 115,234 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.91 | 95,045 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 99,633 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 52,803 |
| Largest Country by Body of Water | 0 | - | 4.96 | 57,475 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,108 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,209 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,073 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 103,485 |
| Arctic Ocean Countries | 0 | - | 4.95 | 78,798 |
| Countries with the Most Grassland | 0 | - | 4.93 | 76,785 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 117,163 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 67,696 |
| Countries that Host the Most Refugees | 0 | - | 4.95 | 59,283 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 44,839 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 239,554 |
| World Countries - Blind Typing | 0 | - | 5.00 | 105,834 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 47,629 |
| Largest Countries By Category | 0 | - | 4.97 | 156,845 |
| Countries by Countries | 0 | - | 4.96 | 62,309 |
| Country Flags with the Most White | 0 | - | 4.87 | 137,482 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 61,979 |
| Random Countries Hidden in the World Map | 0 | - | 4.81 | 111,789 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,346 |
| Six Degrees of Separation - Countries #1 | 0 | - | 4.96 | 98,164 |
| Country Flags With Only Two Colors | 0 | - | 4.92 | 87,820 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,720,971 |
| Countries by Borders in 90 Seconds with an Empty Map | 0 | - | 4.90 | 277,506 |
| Name a Valid Country A-Z | 0 | - | 4.98 | 120,243 |
| 50 Largest Countries on the World Map Quiz | 0 | - | 4.98 | 144,766 |
| Western Europe Map Quiz | 0 | - | 4.87 | 93,502 |
| Tourist Attraction by Negative Review | 0 | - | 4.86 | 81,598 |
| Who Controls It? #1 | 0 | - | 4.83 | 48,251 |
| Border Crossings Quiz #1 | 0 | - | 4.99 | 206,563 |
| Border Crossings Quiz #2 | 0 | - | 4.99 | 127,663 |
| Longest International Borders | 0 | - | 4.99 | 263,756 |
| Countries with Three Borders | 0 | - | 4.96 | 36,216 |
| Country Connect by Northernmost Point | 0 | - | 4.96 | 41,623 |
| Largest Cities for each Latitude Degree | 0 | - | 4.99 | 47,714 |
| Demonym of Every Country | 0 | - | 4.91 | 58,689 |
| Parties (Mostly Political) | 0 | - | 4.14 | 20,310 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 324,643 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,572,198 |
| Solve the Secret Capital City | 0 | - | 4.80 | 162,778 |
| Add A Letter - Make a Capital City | 0 | - | 4.46 | 32,337 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 372,295 |
| Last Names by Country of Origin | 0 | - | 4.64 | 155,942 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 402,117 |
| Island Countries | 0 | - | 4.99 | 707,803 |
| Countries that Produce the Most Cheese per Capita | 0 | - | 4.53 | 52,556 |
| Top 10 Hottest Asian Countries | 0 | - | 4.61 | 48,964 |
| Biggest Countries by Area | 0 | - | 4.99 | 1,040,126 |
| Northernmost Countries | 0 | - | 4.99 | 357,990 |
| Countries That Produce the Most Spices | 0 | - | 4.44 | 41,466 |
| Countries by Milk Production | 0 | - | 4.54 | 43,651 |
| Mountains by Country | 0 | - | 4.64 | 81,556 |
| Islands by Country #2 | 0 | - | 4.80 | 77,021 |
| Countries of South America | 0 | - | 5.00 | 915,641 |
| Countries of Oceania | 0 | - | 5.00 | 1,041,676 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,850,149 |
| "Land" Countries | 0 | - | 4.98 | 333,774 |
| Countries Which Eat the Most Beef | 0 | - | 4.46 | 50,105 |
| Top World Languages | 0 | - | 4.92 | 813,752 |
| 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 | 39,133 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,363,695 |
| 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 | 114,832 |
| Europe Map Quiz | 0 | - | 5.00 | 4,733,739 |
| All Country Flags of the World | 0 | - | 5.00 | 3,606,816 |
| 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 | 103,573 |
| The Same Prefixes - Geography | 0 | - | 4.49 | 47,428 |
| "Second Best" Geography Edition #1 | 0 | - | 4.64 | 63,059 |
