| Countries by First Two Letters in 90 Seconds | 0 | - | 4.98 | 5,650,659 |
| Countries by Borders in 90 Seconds | 0 | - | 4.99 | 3,847,142 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,392,566 |
| Countries that Start with B | 0 | - | 4.95 | 2,305,530 |
| Countries that Start with A | 0 | - | 4.98 | 2,174,707 |
| Countries that Start with C | 0 | - | 4.96 | 1,830,722 |
| Countries that Start with S | 0 | - | 4.98 | 1,762,515 |
| Countries that Start with G | 0 | - | 4.97 | 1,510,884 |
| Random Countries on the World Map | 0 | - | 5.00 | 1,558,507 |
| Countries that Start with M | 0 | - | 4.97 | 1,387,745 |
| Countries that Start with E | 0 | - | 4.95 | 1,384,467 |
| Countries that Start with I | 0 | - | 4.92 | 1,294,091 |
| Countries that Start with P | 0 | - | 4.94 | 1,221,584 |
| Countries that Start with N | 0 | - | 4.93 | 1,123,394 |
| Countries that Start with L | 0 | - | 4.98 | 1,096,319 |
| Countries that Start with T | 0 | - | 4.90 | 1,014,554 |
| Countries that Start with U | 0 | - | 4.97 | 908,222 |
| Countries that Start with K | 0 | - | 4.97 | 820,385 |
| Countries that Start with V | 0 | - | 4.98 | 611,791 |
| Countries that Start with D | 0 | - | 4.96 | 715,921 |
| Countries that Start with J | 0 | - | 4.98 | 606,595 |
| Countries that Start with H | 0 | - | 4.96 | 609,207 |
| Countries in Random Squares of the World Map | 0 | - | 4.99 | 339,583 |
| Countries by Borders in 90 Seconds with an Empty Map | 0 | - | 4.90 | 280,804 |
| Countries of the World in 1914 with a Map | 0 | - | 4.99 | 196,655 |
| Countries in a Ring of the World Map | 0 | - | 4.99 | 155,511 |
| Countries of Europe After World War II | 0 | - | 4.99 | 189,297 |
| Flags of the Countries that Start with I | 0 | - | 4.94 | 154,573 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,844,633 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,801,411 |
| Countries of Africa | 0 | - | 5.00 | 2,557,888 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,887,766 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,453,455 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,335,123 |
| Biggest Countries by Area | 0 | - | 5.00 | 1,054,235 |
| Country Shapes Quiz #1 | 0 | - | 4.93 | 909,559 |
| Countries of Oceania | 0 | - | 5.00 | 1,062,519 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,030,699 |
| Countries of South America | 0 | - | 5.00 | 931,965 |
| Island Countries | 0 | - | 4.99 | 712,376 |
| Countries That Border Russia | 0 | - | 4.98 | 464,358 |
| Countries with the Longest Coastlines | 0 | - | 4.80 | 414,043 |
| 20 Random Country Flags | 0 | - | 4.99 | 618,340 |
| Country Shapes Quiz #2 | 0 | - | 4.97 | 418,358 |
| One Border Countries | 0 | - | 4.98 | 471,749 |
| Countries with Four Letters | 0 | - | 4.99 | 425,558 |
| Top Five Countries By Category #1 | 0 | - | 4.99 | 453,119 |
| Countries with the Most Borders | 0 | - | 4.97 | 390,421 |
| Countries Bordering France | 0 | - | 4.83 | 404,747 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 409,441 |
| Northernmost Countries | 0 | - | 4.99 | 363,778 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 382,327 |
| Every Country Shape | 0 | - | 5.00 | 470,674 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 376,542 |
| Countries Bordering Germany | 0 | - | 4.99 | 371,699 |
| Majority Muslim Countries | 0 | - | 4.98 | 377,430 |
| World Map without 12 Countries | 0 | - | 4.97 | 345,971 |
| Landlocked Countries | 0 | - | 4.99 | 425,248 |
| Countries with the Most Billionaires | 0 | - | 4.90 | 336,821 |
| Most Populous Countries A-Z | 0 | - | 4.98 | 301,916 |
| Country Shapes Quiz #3 | 0 | - | 4.90 | 297,319 |
| Countries with the Longest Total Borders | 0 | - | 4.99 | 313,913 |
| "Land" Countries | 0 | - | 4.98 | 338,291 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 323,604 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 297,519 |
| Commonwealth of Nations Countries | 0 | - | 4.95 | 238,222 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 291,169 |
| Richest Countries by Per-Capita GDP | 0 | - | 4.96 | 274,592 |
| Countries with Z | 0 | - | 4.98 | 292,346 |
| Five Most Populated Countries by Continent | 0 | - | 4.99 | 268,948 |
| Countries that Border China | 0 | - | 4.96 | 264,200 |
| Countries with Nuclear Weapons | 0 | - | 4.86 | 276,718 |
| EU Countries Quiz | 0 | - | 4.99 | 277,627 |
| Countries by Three Words #1 | 0 | - | 4.95 | 266,539 |
| Countries with Five Letters | 0 | - | 4.96 | 283,649 |
| Five Closest Countries by Country #1 | 0 | - | 5.00 | 246,523 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 335,057 |
| Southernmost Countries of the World | 0 | - | 4.99 | 229,167 |
| Country Shapes Quiz #4 | 0 | - | 4.94 | 226,711 |
| Axis Occupied Countries of WWII | 0 | - | 4.99 | 230,044 |
| Ten Highest Ranking FIFA Countries by Year | 0 | - | 4.95 | 313,543 |
| Most Populous Countries in 2050 | 0 | - | 4.91 | 223,748 |
| NATO Countries | 0 | - | 4.98 | 283,214 |
| Countries with the Highest Life Expectancy | 0 | - | 4.89 | 208,540 |
| Countries Closest to Spain | 0 | - | 4.96 | 228,038 |
| Shortest Country Name A-Z | 0 | - | 4.99 | 238,549 |
| Five Biggest Countries by Continent | 0 | - | 4.99 | 250,355 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 234,316 |
| Countries in World War I | 0 | - | 4.88 | 229,076 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.83 | 227,843 |
| Largest Countries with No Borders | 0 | - | 4.96 | 222,261 |
| Five Closest Countries by Country #2 | 0 | - | 5.00 | 203,669 |
| Divided Country Name Puzzle #1 | 0 | - | 4.99 | 228,499 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 213,819 |
| Name a Valid Country #1 | 0 | - | 4.99 | 294,996 |
| First Five Countries Alphabetically by Continent | 0 | - | 4.94 | 225,917 |
| Countries with Megacities | 0 | - | 4.99 | 266,867 |
| Countries Closest to Canada | 0 | - | 4.91 | 199,125 |
| Countries that Produce the Most Wine | 0 | - | 4.87 | 192,261 |
| Countries by Borders #1 | 0 | - | 5.00 | 194,991 |
| Country Chain | 0 | - | 4.96 | 218,368 |
| "Stan" Countries Quiz | 0 | - | 4.97 | 217,838 |
| European Countries by Clue | 0 | - | 4.92 | 184,122 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 220,609 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 218,278 |
| Independence from Whom | 0 | - | 4.99 | 212,968 |
| Countries by Emojis | 0 | - | 4.99 | 241,828 |
| Every European Country Shape | 0 | - | 4.96 | 202,900 |
| Islands by Country #1 | 0 | - | 4.90 | 176,267 |
| Countries in their Native Language | 0 | - | 4.99 | 199,662 |
| Countries Closest to the United Kingdom A-Z | 0 | - | 4.96 | 191,672 |
| Northernmost Countries A-Z | 0 | - | 4.99 | 196,620 |
| Biggest Countries by Area A-Z | 0 | - | 4.96 | 193,880 |
| Top Crude Oil Producing Countries | 0 | - | 4.89 | 190,427 |
| Countries With the Most Languages | 0 | - | 4.90 | 203,450 |
| Most Populous Countries in 1900 | 0 | - | 4.91 | 174,208 |
| Countries with Six Letters | 0 | - | 4.94 | 214,386 |
| Countries with the Highest Maximum Elevation | 0 | - | 4.97 | 181,175 |
| Countries Closest to Italy | 0 | - | 4.97 | 199,312 |
| Five Poorest Countries by Continent | 0 | - | 4.93 | 201,095 |
| Five Biggest Economies by Continent | 0 | - | 4.98 | 196,053 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 193,814 |
| Countries of the Soviet Union | 0 | - | 4.98 | 195,508 |
| Countries of the Middle East | 0 | - | 4.96 | 202,580 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 193,439 |
| Countries Based on First Two Letters #1 | 0 | - | 4.99 | 198,406 |
| Name a Valid Country #2 | 0 | - | 4.98 | 254,003 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 245,499 |
| Most-Visited Countries by U.S. Presidents | 0 | - | 4.96 | 194,663 |
| Regions of Countries #1 | 0 | - | 4.96 | 160,190 |
| Name a Valid Country #3 | 0 | - | 4.99 | 265,871 |
| World Map without 12 Countries #2 | 0 | - | 4.98 | 174,558 |
| Least Populous Countries A-Z | 0 | - | 4.99 | 170,888 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 200,610 |
| Most Guessed Countries on JetPunk | 0 | - | 4.96 | 199,179 |
| Countries with Letters Missing | 0 | - | 4.96 | 187,240 |
| Five Most Guessed Countries by Continent | 0 | - | 4.97 | 174,351 |
| Monarchies of the World | 0 | - | 4.94 | 170,110 |
| Countries with the Highest Population Density | 0 | - | 4.95 | 165,604 |
| Countries That End in Y | 0 | - | 4.91 | 186,075 |
| Recently Independent Countries | 0 | - | 4.98 | 160,276 |
| European Countries with One Border | 0 | - | 4.97 | 183,709 |
| Countries by Three Words #2 | 0 | - | 4.97 | 204,535 |
| Countries Based on First Two Letters #2 | 0 | - | 4.99 | 184,567 |
| Countries Ending in "IA" | 0 | - | 4.99 | 209,763 |
| Countries that Border Poland | 0 | - | 4.99 | 173,111 |
| Olympic Host Countries | 0 | - | 4.98 | 201,885 |
| Countries by Initial Letter and Continent #1 | 0 | - | 4.94 | 167,482 |
| Countries with the Highest HDI | 0 | - | 4.95 | 137,130 |
| Largest Countries by Area or Population | 0 | - | 5.00 | 187,199 |
| Countries Bordering India | 0 | - | 4.98 | 163,794 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.97 | 184,941 |
| City to Country Quiz #1 | 0 | - | 4.97 | 157,416 |
| Countries by Official Language | 0 | - | 4.95 | 195,918 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 200,739 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 246,285 |
| Countries by First and Last Letter #1 | 0 | - | 4.97 | 171,107 |
| Country Names Created by Only 4 Letters | 0 | - | 4.99 | 155,914 |
| Countries Closest to Australia | 0 | - | 4.99 | 167,768 |
| Country Shapes Quiz #5 | 0 | - | 4.93 | 165,152 |
| Southernmost Countries A-Z | 0 | - | 4.95 | 154,083 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 194,629 |
| Five Biggest Immigrant Groups by Country #1 | 0 | - | 4.97 | 181,673 |
| The Only European Country ... | 0 | - | 4.91 | 218,819 |
| Countries with the Most Muslims | 0 | - | 4.95 | 161,116 |
| Countries With the Most Islands of at Least 10 Km² | 0 | - | 4.88 | 145,068 |
| Top Five Countries by Religion | 0 | - | 4.93 | 173,228 |
| Countries with the Lowest Population Density | 0 | - | 4.98 | 170,872 |
| Longest Border by Country #1 | 0 | - | 4.99 | 146,709 |
| Last Five Countries Alphabetically by Continent | 0 | - | 4.98 | 153,179 |
| Countries that End in O | 0 | - | 4.92 | 160,186 |
| Countries that Bordered the USSR | 0 | - | 4.93 | 166,395 |
| Top Five Countries By Category #2 | 0 | - | 4.93 | 201,910 |
| Countries with the Most Forest | 0 | - | 4.87 | 147,947 |
| Countries Closest to Africa | 0 | - | 4.96 | 157,768 |
| Random European Capital to Country | 0 | - | 4.98 | 192,071 |
| Top 10 European Countries by Coastline | 0 | - | 4.88 | 138,697 |
| UK Immigration by Country | 0 | - | 4.94 | 141,644 |
| Countries with the Most Exports | 0 | - | 4.96 | 156,109 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,985 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 180,465 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 154,549 |
| Germany Country Quiz | 0 | - | 4.82 | 158,774 |
| Country Name Etymologies #1 | 0 | - | 4.97 | 159,238 |
| Widest Countries East to West | 0 | - | 4.92 | 130,405 |
| Flags of Countries With More Than 100 Million People | 0 | - | 4.98 | 159,947 |
| World Map without 12 Countries #3 | 0 | - | 4.98 | 139,333 |
| Countries with Two Borders | 0 | - | 4.99 | 150,352 |
| Neutral European Countries of WWII | 0 | - | 4.92 | 162,235 |
| Central American Countries | 0 | - | 4.98 | 157,258 |
| Countries of Europe Before World War I | 0 | - | 4.99 | 157,368 |
| Flags of the Countries that Start with C | 0 | - | 4.88 | 130,637 |
| Countries in an Empty Ring of the World Map | 0 | - | 4.92 | 127,225 |
| Flags of the Countries that Start with A | 0 | - | 4.94 | 127,848 |
| All Countries by Northernmost Point on Land | 0 | - | 4.90 | 127,313 |
| Countries that Start with I - Shape Quiz | 0 | - | 4.86 | 114,600 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 102,007 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 105,467 |
| Countries that Start with N - Shape Quiz | 0 | - | 4.94 | 83,166 |
| Countries Connected in the World Map #2 | 0 | - | 4.97 | 81,150 |
