| Countries With One Word And Two O's | 0 | - | 4.92 | 56,662 |
| Countries With One Word and Two U's | 0 | - | 4.45 | 51,373 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.98 | 5,657,137 |
| Solve the Secret Country #1 | 0 | - | 4.93 | 168,530 |
| Solve the Secret Country #2 | 0 | - | 4.87 | 120,694 |
| Anagram Chain - Countries | 0 | - | 4.98 | 117,828 |
| Countries but all Vowels are Changed to O | 0 | - | 4.91 | 71,242 |
| Solve the Secret Country #3 | 0 | - | 4.98 | 66,104 |
| Random Capital to Country | 0 | - | 4.99 | 2,603,004 |
| Random Country to Capital | 0 | - | 4.98 | 929,328 |
| Word Scramble - Countries | 0 | - | 4.88 | 2,126,990 |
| Top Five Countries By Category #1 | 0 | - | 4.99 | 453,884 |
| Countries with Four Letters | 0 | - | 4.99 | 426,183 |
| Saint in the Answers | 0 | - | 4.10 | 44,479 |
| Capital Cities Chain | 0 | - | 4.84 | 83,466 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 91,658 |
| Top Five Countries By Category #2 | 0 | - | 4.93 | 202,202 |
| Top Five Countries By Category #3 | 0 | - | 4.83 | 184,572 |
| Country Chain | 0 | - | 4.96 | 218,577 |
| Countries by Emojis | 0 | - | 4.99 | 242,689 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 324,101 |
| Islands by Country #1 | 0 | - | 4.90 | 176,443 |
| Regions of Countries #1 | 0 | - | 4.96 | 160,313 |
| Regions of Countries #2 | 0 | - | 4.95 | 124,622 |
| Regions of Countries #3 | 0 | - | 4.85 | 91,439 |
| Can You Name These 50 Random Countries? | 0 | - | 4.98 | 219,349 |
| Name a Valid Country #3 | 0 | - | 4.99 | 266,230 |
| Name a Valid Country #1 | 0 | - | 4.99 | 295,770 |
| Name a Valid Country #2 | 0 | - | 4.98 | 254,437 |
| Name a Valid Country #4 | 0 | - | 4.97 | 259,423 |
| Name a Valid Country #5 | 0 | - | 4.99 | 210,260 |
| Name a Valid Country #6 | 0 | - | 4.95 | 145,489 |
| Name a Valid Country #7 | 0 | - | 4.91 | 132,018 |
| Name a Valid Country #8 | 0 | - | 4.86 | 101,156 |
| Countries by Languages in 90 Seconds | 0 | - | 4.93 | 744,303 |
| Boundary Waters | 0 | - | 4.92 | 88,810 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.88 | 35,435 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 96,777 |
| 100 Geography Questions of Varying Difficulty | 0 | - | 4.93 | 63,456 |
| "Second Best" Geography Edition #2 | 0 | - | 4.88 | 61,023 |
| Divided World City Name Puzzle #1 | 0 | - | 4.84 | 49,427 |
| The Only Country ... | 0 | - | 4.91 | 81,976 |
| Five Biggest Immigrant Groups by Country #1 | 0 | - | 4.97 | 181,843 |
| Five Biggest Immigrant Groups by Country #2 | 0 | - | 4.91 | 89,780 |
| American Countries with the Shortest Names | 0 | - | 4.97 | 121,728 |
| Countries with the Most McDonald's Locations | 0 | - | 4.83 | 111,148 |
| Biggest Countries with No McDonald's | 0 | - | 4.84 | 89,991 |
| Countries by Initial Letter and Continent #3 | 0 | - | 4.93 | 49,615 |
| Countries by Initial Letter and Continent #2 | 0 | - | 4.91 | 96,817 |
| Category Elimination - Countries #2 | 0 | - | 4.98 | 238,429 |
| Category Elimination - Countries #3 | 0 | - | 4.99 | 227,292 |
| Category Elimination - Countries #4 | 0 | - | 4.99 | 193,899 |
| World Countries by 10 Category Elimination #1 | 0 | - | 4.97 | 124,239 |
| Top Five Countries by Random Categories | 0 | - | 4.95 | 141,741 |
| Top Five Countries By Fruit Production | 0 | - | 4.96 | 81,541 |
| UNESCO World Heritage Sites to Country | 0 | - | 4.97 | 103,595 |
| Random Countries by Borders | 0 | - | 4.99 | 83,159 |
| Random Name a Valid Country | 0 | - | 4.99 | 206,799 |
| Name a Valid Island Country | 0 | - | 4.97 | 130,331 |
| Africa Geography Quiz #1 | 0 | - | 4.93 | 49,602 |
| Heart in the Answers | 0 | - | 4.02 | 43,278 |
| Mother in the Answers | 0 | - | 4.16 | 45,992 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,933,691 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 236,118 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 169,099 |
| Category Elimination - Asian Geography #1 | 0 | - | 4.86 | 111,465 |
| Category Elimination - African Geography #1 | 0 | - | 4.90 | 93,515 |
| Category Elimination - Asian Geography #2 | 0 | - | 4.94 | 97,832 |
| Word Scramble - Cities #1 | 0 | - | 4.50 | 99,496 |
| Largest World Cities With Five Letters | 0 | - | 4.53 | 67,460 |
| Cities Chain #2 | 0 | - | 4.42 | 56,534 |
| Cities Chain #1 | 0 | - | 4.61 | 66,845 |
| Name Any Valid U.S. City | 0 | - | 4.49 | 41,187 |
| Category Elimination - Capital Cities #1 | 0 | - | 4.88 | 134,371 |
| Random World Capitals on a Map | 0 | - | 4.93 | 135,934 |
| Category Elimination - Capital Cities #2 | 0 | - | 4.89 | 81,465 |
| Capital Cities in Squares of an Empty World Map | 0 | - | 4.99 | 89,962 |
| Landlocked Countries | 0 | - | 4.99 | 426,774 |
| Countries of the World - One Minute Sprint | 0 | - | 4.36 | 983,104 |
| Random Countries with Letters Missing | 0 | - | 4.51 | 97,767 |
| Empty World Map without 20 Random Countries | 0 | - | 4.94 | 140,216 |
| Foods by Country of Origin #1 | 0 | - | 4.41 | 338,141 |
| Musical Acts by Country #1 | 0 | - | 4.45 | 80,012 |
| World Map with 10 Random Extra Borders | 0 | - | 4.95 | 388,537 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 279,130 |
| Bear in the Answers | 0 | - | 4.29 | 62,295 |
| Answers are Elements #2 | 0 | - | 4.43 | 55,220 |
| World Geography on a Map #1 | 0 | - | 4.94 | 73,964 |
| Geography Tile Select Quiz | 0 | - | 4.98 | 96,470 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 167,084 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.97 | 125,126 |
| World Capitals Quiz | 0 | - | 5.00 | 5,110,653 |
| Capitals in Random Squares of the World Map | 0 | - | 4.92 | 76,141 |
| Name a World Capital A-Z | 0 | - | 5.00 | 177,165 |
| Sahara Desert Countries | 0 | - | 4.98 | 166,680 |
| Himalayan Countries | 0 | - | 4.93 | 140,611 |
| Andean Countries | 0 | - | 4.94 | 85,681 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 64,816 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 127,320 |
| Coffee Producing Countries | 0 | - | 4.83 | 68,374 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 66,601 |
| Danube Countries | 0 | - | 4.97 | 72,498 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 117,719 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 86,921 |
| Countries with the Worst Passports | 0 | - | 4.93 | 85,331 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 150,781 |
| European Landlocked Countries | 0 | - | 4.99 | 147,689 |
| Partially Recognized Countries | 0 | - | 4.98 | 107,444 |
| Countries with the Most Species | 0 | - | 4.99 | 103,615 |
| Countries 197 to 205 | 0 | - | 4.90 | 71,554 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,799 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,929 |
| Countries that Use the Peso | 0 | - | 4.89 | 59,893 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 73,638 |
| Countries with a AAA Credit Rating | 0 | - | 4.86 | 58,091 |
| Countries in the Alps | 0 | - | 4.87 | 118,895 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 102,852 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 108,032 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 79,029 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 97,119 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 117,067 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.92 | 96,341 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 101,507 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 53,952 |
| Largest Country by Body of Water | 0 | - | 4.96 | 58,482 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 63,268 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,928 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.91 | 41,805 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 104,627 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,873 |
| Countries with the Most Grassland | 0 | - | 4.94 | 77,974 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 120,053 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 68,679 |
| Countries that Host the Most Refugees | 0 | - | 4.96 | 75,920 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 46,773 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 246,045 |
| World Countries - Blind Typing | 0 | - | 5.00 | 109,356 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 48,576 |
| Largest Countries By Category | 0 | - | 4.97 | 158,989 |
| Countries by Countries | 0 | - | 4.97 | 63,739 |
| Country Flags with the Most White | 0 | - | 4.85 | 139,365 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 62,434 |
| Random Countries Hidden in the World Map | 0 | - | 4.83 | 114,603 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,695 |
| All Countries by Population With a Map | 0 | - | 4.98 | 111,251 |
| Six Degrees of Separation - Countries #1 | 0 | - | 4.96 | 99,493 |
| Country Flags With Only Two Colors | 0 | - | 4.91 | 89,182 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,809,081 |
| Countries by Borders in 90 Seconds with an Empty Map | 0 | - | 4.90 | 281,081 |
| Name a Valid Country A-Z | 0 | - | 4.98 | 123,130 |
| 50 Largest Countries on the World Map Quiz | 0 | - | 4.98 | 146,545 |
| Western Europe Map Quiz | 0 | - | 4.86 | 94,015 |
| Tourist Attraction by Negative Review | 0 | - | 4.85 | 82,851 |
| Who Controls It? #1 | 0 | - | 4.83 | 48,643 |
| Border Crossings Quiz #1 | 0 | - | 4.99 | 210,284 |
| Border Crossings Quiz #2 | 0 | - | 4.99 | 128,623 |
| Longest International Borders | 0 | - | 4.99 | 265,916 |
| Countries with Three Borders | 0 | - | 4.96 | 36,808 |
| Country Connect by Northernmost Point | 0 | - | 4.96 | 42,397 |
| Largest Cities for each Latitude Degree | 0 | - | 4.99 | 48,538 |
| Demonym of Every Country | 0 | - | 4.90 | 61,574 |
| Parties (Mostly Political) | 0 | - | 4.14 | 20,522 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 336,157 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,601,166 |
| Solve the Secret Capital City | 0 | - | 4.81 | 164,648 |
| Add A Letter - Make a Capital City | 0 | - | 4.46 | 32,495 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 376,912 |
| Last Names by Country of Origin | 0 | - | 4.64 | 157,362 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 410,093 |
| Island Countries | 0 | - | 4.99 | 712,830 |
| Countries that Produce the Most Cheese per Capita | 0 | - | 4.51 | 53,095 |
| Top 10 Hottest Asian Countries | 0 | - | 4.63 | 49,412 |
| Biggest Countries by Area | 0 | - | 5.00 | 1,055,577 |
| Northernmost Countries | 0 | - | 4.99 | 364,364 |
| Countries That Produce the Most Spices | 0 | - | 4.44 | 41,708 |
| Countries by Milk Production | 0 | - | 4.54 | 44,262 |
| Mountains by Country | 0 | - | 4.56 | 82,016 |
| Islands by Country #2 | 0 | - | 4.80 | 77,927 |
| Countries of South America | 0 | - | 5.00 | 933,627 |
| Countries of Oceania | 0 | - | 5.00 | 1,064,638 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,891,450 |
| "Land" Countries | 0 | - | 4.98 | 338,706 |
| Countries Which Eat the Most Beef | 0 | - | 4.46 | 50,418 |
| Top World Languages | 0 | - | 4.92 | 830,687 |
| Fictional Cities | 0 | - | 4.26 | 47,993 |
| Word Scramble - Cities #2 | 0 | - | 4.54 | 25,257 |
| Countries That Eat the Most Pork | 0 | - | 4.18 | 39,447 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,395,715 |
| Movies by Country Quiz #1 | 0 | - | 4.17 | 53,443 |
| Movies by Country #2 | 0 | - | 4.20 | 45,844 |
| Musical Acts by Country #2 | 0 | - | 4.37 | 36,051 |
| Name a Valid Country Bordering Each Sea | 0 | - | 4.91 | 116,537 |
| Europe Map Quiz | 0 | - | 5.00 | 4,790,950 |
| All Country Flags of the World | 0 | - | 5.00 | 3,720,232 |
| Foods of the World by Description | 0 | - | 4.18 | 46,155 |
| Sea in the Answers | 0 | - | 4.08 | 49,176 |
| Answers are Elements #1 | 0 | - | 4.29 | 52,989 |
| Analogies of Countries #1 | 0 | - | 4.89 | 68,757 |
| Pacific Ocean General Knowledge | 0 | - | 4.70 | 36,402 |
| Name a Valid Answer - Geography | 0 | - | 4.95 | 105,062 |