| Countries With One Word And Two O's | 0 | - | 4.94 | 55,525 |
| Countries With One Word and Two U's | 0 | - | 4.45 | 50,665 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.98 | 5,607,763 |
| Solve the Secret Country #1 | 0 | - | 4.94 | 164,620 |
| Solve the Secret Country #2 | 0 | - | 4.87 | 117,382 |
| Anagram Chain - Countries | 0 | - | 4.98 | 115,950 |
| Countries but all Vowels are Changed to O | 0 | - | 4.93 | 68,860 |
| Solve the Secret Country #3 | 0 | - | 4.98 | 63,980 |
| Random Capital to Country | 0 | - | 4.99 | 2,585,641 |
| Random Country to Capital | 0 | - | 4.98 | 916,178 |
| Word Scramble - Countries | 0 | - | 4.86 | 2,095,771 |
| Top Five Countries By Category #1 | 0 | - | 4.99 | 448,388 |
| Countries with Four Letters | 0 | - | 4.99 | 420,853 |
| Saint in the Answers | 0 | - | 4.10 | 44,237 |
| Capital Cities Chain | 0 | - | 4.84 | 82,331 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 90,503 |
| Top Five Countries By Category #2 | 0 | - | 4.93 | 199,185 |
| Top Five Countries By Category #3 | 0 | - | 4.81 | 170,457 |
| Country Chain | 0 | - | 4.96 | 216,561 |
| Countries by Emojis | 0 | - | 4.99 | 238,094 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 319,087 |
| Islands by Country #1 | 0 | - | 4.87 | 174,919 |
| Regions of Countries #1 | 0 | - | 4.96 | 159,234 |
| Regions of Countries #2 | 0 | - | 4.95 | 123,580 |
| Regions of Countries #3 | 0 | - | 4.85 | 90,550 |
| Can You Name These 50 Random Countries? | 0 | - | 4.98 | 215,393 |
| Name a Valid Country #3 | 0 | - | 4.99 | 262,000 |
| Name a Valid Country #1 | 0 | - | 4.99 | 287,613 |
| Name a Valid Country #2 | 0 | - | 4.98 | 249,453 |
| Name a Valid Country #4 | 0 | - | 4.97 | 254,393 |
| Name a Valid Country #5 | 0 | - | 4.99 | 205,568 |
| Name a Valid Country #6 | 0 | - | 4.94 | 128,563 |
| Name a Valid Country #7 | 0 | - | 4.91 | 128,467 |
| Name a Valid Country #8 | 0 | - | 4.85 | 97,833 |
| Countries by Languages in 90 Seconds | 0 | - | 4.93 | 717,190 |
| Boundary Waters | 0 | - | 4.92 | 88,297 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.85 | 35,018 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 95,730 |
| 100 Geography Questions of Varying Difficulty | 0 | - | 4.94 | 61,949 |
| "Second Best" Geography Edition #2 | 0 | - | 4.88 | 60,205 |
| Divided World City Name Puzzle #1 | 0 | - | 4.87 | 48,430 |
| The Only Country ... | 0 | - | 4.91 | 80,577 |
| Five Biggest Immigrant Groups by Country #1 | 0 | - | 4.97 | 180,129 |
| Five Biggest Immigrant Groups by Country #2 | 0 | - | 4.91 | 88,793 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,804 |
| Countries with the Most McDonald's Locations | 0 | - | 4.83 | 110,538 |
| Biggest Countries with No McDonald's | 0 | - | 4.84 | 89,185 |
| Countries by Initial Letter and Continent #3 | 0 | - | 4.93 | 48,304 |
| Countries by Initial Letter and Continent #2 | 0 | - | 4.91 | 95,971 |
| Category Elimination - Countries #2 | 0 | - | 4.98 | 234,981 |
| Category Elimination - Countries #3 | 0 | - | 4.99 | 224,074 |
| Category Elimination - Countries #4 | 0 | - | 4.99 | 191,420 |
| World Countries by 10 Category Elimination #1 | 0 | - | 4.97 | 122,273 |
| Top Five Countries by Random Categories | 0 | - | 4.95 | 138,507 |
| Top Five Countries By Fruit Production | 0 | - | 4.96 | 78,477 |
| UNESCO World Heritage Sites to Country | 0 | - | 4.97 | 102,889 |
| Random Countries by Borders | 0 | - | 4.99 | 82,111 |
| Random Name a Valid Country | 0 | - | 4.99 | 204,331 |
| Name a Valid Island Country | 0 | - | 4.96 | 114,585 |
| Africa Geography Quiz #1 | 0 | - | 4.93 | 49,227 |
| Heart in the Answers | 0 | - | 4.02 | 43,105 |
| Mother in the Answers | 0 | - | 4.05 | 34,805 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,222,038 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 232,117 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 166,310 |
| Category Elimination - Asian Geography #1 | 0 | - | 4.85 | 109,454 |
| Category Elimination - African Geography #1 | 0 | - | 4.90 | 91,895 |
| Category Elimination - Asian Geography #2 | 0 | - | 4.94 | 96,159 |
| Word Scramble - Cities #1 | 0 | - | 4.50 | 99,116 |
| Largest World Cities With Five Letters | 0 | - | 4.53 | 66,708 |
| Cities Chain #2 | 0 | - | 4.42 | 56,273 |
| Cities Chain #1 | 0 | - | 4.61 | 66,518 |
| Name Any Valid U.S. City | 0 | - | 4.49 | 40,435 |
| Category Elimination - Capital Cities #1 | 0 | - | 4.87 | 132,261 |
| Random World Capitals on a Map | 0 | - | 4.93 | 133,963 |
| Category Elimination - Capital Cities #2 | 0 | - | 4.89 | 80,054 |
| Capital Cities in Squares of an Empty World Map | 0 | - | 4.99 | 89,028 |
| Landlocked Countries | 0 | - | 4.99 | 417,386 |
| Countries of the World - One Minute Sprint | 0 | - | 4.36 | 972,835 |
| Random Countries with Letters Missing | 0 | - | 4.51 | 94,738 |
| Empty World Map without 20 Random Countries | 0 | - | 4.94 | 136,699 |
| Musical Acts by Country #1 | 0 | - | 4.45 | 78,987 |
| World Map with 10 Random Extra Borders | 0 | - | 4.95 | 381,088 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 275,931 |
| Bear in the Answers | 0 | - | 4.29 | 61,768 |
| Answers are Elements #2 | 0 | - | 4.43 | 54,926 |
| World Geography on a Map #1 | 0 | - | 4.94 | 73,432 |
| Geography Tile Select Quiz | 0 | - | 4.98 | 95,450 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 165,418 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.97 | 123,665 |
| World Capitals Quiz | 0 | - | 5.00 | 5,055,055 |
| Capitals in Random Squares of the World Map | 0 | - | 4.92 | 75,202 |
| Name a World Capital A-Z | 0 | - | 5.00 | 175,612 |
| Sahara Desert Countries | 0 | - | 4.98 | 162,267 |
| Himalayan Countries | 0 | - | 4.95 | 136,799 |
| Andean Countries | 0 | - | 4.95 | 83,626 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 62,882 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 124,191 |
| Coffee Producing Countries | 0 | - | 4.83 | 66,554 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 65,146 |
| Danube Countries | 0 | - | 4.97 | 71,498 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 116,328 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 85,914 |
| Countries with the Worst Passports | 0 | - | 4.94 | 83,328 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 148,346 |
| European Landlocked Countries | 0 | - | 4.99 | 146,210 |
| Partially Recognized Countries | 0 | - | 4.98 | 105,902 |
| Countries with the Most Species | 0 | - | 4.99 | 102,471 |
| Countries 197 to 205 | 0 | - | 4.89 | 70,026 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,361 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,540 |
| Countries that Use the Peso | 0 | - | 4.88 | 59,209 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 72,864 |
| Countries with a AAA Credit Rating | 0 | - | 4.85 | 57,245 |
| Countries in the Alps | 0 | - | 4.86 | 117,451 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 94,976 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 106,066 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,313 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 95,818 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 115,915 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.91 | 95,330 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 100,089 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 53,055 |
| Largest Country by Body of Water | 0 | - | 4.96 | 57,869 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,406 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,409 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,247 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 103,796 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,063 |
| Countries with the Most Grassland | 0 | - | 4.93 | 77,075 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 117,867 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 67,951 |
| Countries that Host the Most Refugees | 0 | - | 4.95 | 59,480 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 45,317 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 241,468 |
| World Countries - Blind Typing | 0 | - | 5.00 | 106,800 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 47,881 |
| Largest Countries By Category | 0 | - | 4.97 | 157,379 |
| Countries by Countries | 0 | - | 4.96 | 62,682 |
| Country Flags with the Most White | 0 | - | 4.87 | 137,968 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 62,112 |
| Random Countries Hidden in the World Map | 0 | - | 4.82 | 112,460 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,430 |
| All Countries by Population With a Map | 0 | - | 4.98 | 108,003 |
| Six Degrees of Separation - Countries #1 | 0 | - | 4.96 | 98,478 |
| Country Flags With Only Two Colors | 0 | - | 4.92 | 88,164 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,746,370 |
| Countries by Borders in 90 Seconds with an Empty Map | 0 | - | 4.90 | 278,499 |
| Name a Valid Country A-Z | 0 | - | 4.98 | 121,020 |
| 50 Largest Countries on the World Map Quiz | 0 | - | 4.98 | 145,210 |
| Western Europe Map Quiz | 0 | - | 4.86 | 93,685 |
| Tourist Attraction by Negative Review | 0 | - | 4.86 | 82,076 |
| Who Controls It? #1 | 0 | - | 4.83 | 48,352 |
| Border Crossings Quiz #1 | 0 | - | 4.99 | 207,712 |
| Border Crossings Quiz #2 | 0 | - | 4.99 | 127,962 |
| Longest International Borders | 0 | - | 4.99 | 264,424 |
| Countries with Three Borders | 0 | - | 4.96 | 36,382 |
| Country Connect by Northernmost Point | 0 | - | 4.96 | 41,826 |
| Largest Cities for each Latitude Degree | 0 | - | 4.99 | 47,919 |
| Demonym of Every Country | 0 | - | 4.91 | 58,996 |
| Parties (Mostly Political) | 0 | - | 4.14 | 20,355 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 327,667 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,579,650 |
| Solve the Secret Capital City | 0 | - | 4.80 | 163,268 |
| Add A Letter - Make a Capital City | 0 | - | 4.46 | 32,377 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 374,157 |
| Last Names by Country of Origin | 0 | - | 4.64 | 156,237 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 404,302 |
| Island Countries | 0 | - | 4.99 | 709,150 |
| Countries that Produce the Most Cheese per Capita | 0 | - | 4.51 | 52,697 |
| Top 10 Hottest Asian Countries | 0 | - | 4.61 | 49,047 |
| Biggest Countries by Area | 0 | - | 4.99 | 1,044,320 |
| Northernmost Countries | 0 | - | 4.99 | 359,783 |
| Countries That Produce the Most Spices | 0 | - | 4.44 | 41,520 |
| Countries by Milk Production | 0 | - | 4.54 | 43,833 |
| Foods by Country of Origin #1 | 0 | - | 4.40 | 335,967 |
| Mountains by Country | 0 | - | 4.56 | 81,682 |
| Islands by Country #2 | 0 | - | 4.80 | 77,247 |
| Countries of South America | 0 | - | 5.00 | 920,727 |
| Countries of Oceania | 0 | - | 5.00 | 1,048,387 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,861,321 |
| "Land" Countries | 0 | - | 4.98 | 335,279 |
| Countries Which Eat the Most Beef | 0 | - | 4.46 | 50,195 |
| Top World Languages | 0 | - | 4.92 | 818,404 |
| Fictional Cities | 0 | - | 4.25 | 47,913 |
| Word Scramble - Cities #2 | 0 | - | 4.54 | 25,089 |
| Countries That Eat the Most Pork | 0 | - | 4.18 | 39,209 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,372,320 |
| Movies by Country Quiz #1 | 0 | - | 4.17 | 53,307 |
| Movies by Country #2 | 0 | - | 4.20 | 45,688 |
| Name a Valid Country Bordering Each Sea | 0 | - | 4.90 | 115,282 |
| Europe Map Quiz | 0 | - | 5.00 | 4,749,299 |
| All Country Flags of the World | 0 | - | 5.00 | 3,636,728 |
| Foods of the World by Description | 0 | - | 4.18 | 45,990 |
| Sea in the Answers | 0 | - | 4.10 | 48,741 |
| Answers are Elements #1 | 0 | - | 4.29 | 52,768 |
| Analogies of Countries #1 | 0 | - | 4.88 | 68,286 |
| Pacific Ocean General Knowledge | 0 | - | 4.69 | 36,264 |
| Name a Valid Answer - Geography | 0 | - | 4.95 | 103,971 |
| The Same Prefixes - Geography | 0 | - | 4.48 | 47,603 |