| Quiz | Points | Best | Rating | Takes |
|---|
| Countries of the World Quiz | 0 | - | 5.00 | 39,774,144 |
| Country Shape Quiz #1 | 0 | - | 4.88 | 821,653 |
| Country Shape Quiz #2 | 0 | - | 4.93 | 371,521 |
| Country Shape Quiz #3 | 0 | - | 4.90 | 263,462 |
| Biggest Countries by Population | 0 | - | 4.99 | 1,288,747 |
| Biggest Countries by Area | 0 | - | 4.99 | 913,094 |
| Spanish-Speaking Countries | 0 | - | 4.87 | 335,504 |
| Island Countries Quiz | 0 | - | 4.99 | 631,297 |
| Northernmost Countries | 0 | - | 4.98 | 322,350 |
| Majority Muslim Countries | 0 | - | 4.97 | 309,303 |
| Countries with the Most Borders | 0 | - | 4.96 | 344,594 |
| Countries That Border Russia | 0 | - | 4.98 | 419,836 |
| Countries with the Most Billionaires | 0 | - | 4.94 | 276,207 |
| Landlocked Countries Quiz | 0 | - | 4.99 | 310,411 |
| Countries by Borders #1 | 0 | - | 4.99 | 174,593 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 344,978 |
| Countries with the Most Tourists Quiz | 0 | - | 4.93 | 346,358 |
| One Border Countries | 0 | - | 4.97 | 402,417 |
| Border Crossings Quiz #1 | 0 | - | 4.99 | 178,588 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,041,692 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,516,143 |
| Longest Border by Country #1 | 0 | - | 4.99 | 133,646 |
| Longest Border by Country #2 | 0 | - | 4.96 | 112,391 |
| Countries that Start with A | 0 | - | 4.96 | 1,902,173 |
| Countries that Start with B | 0 | - | 4.93 | 2,041,026 |
| Countries that Start with C | 0 | - | 4.94 | 1,611,896 |
| Countries that Start with D | 0 | - | 4.94 | 571,488 |
| Countries that Start with E | 0 | - | 4.92 | 1,204,555 |
| Countries that Start with G | 0 | - | 4.95 | 1,323,602 |
| Countries that Start with H | 0 | - | 4.92 | 487,183 |
| Countries that Start with I | 0 | - | 4.90 | 1,137,158 |
| Countries that Start with J | 0 | - | 4.97 | 491,228 |
| Countries that Start with K | 0 | - | 4.94 | 692,259 |
| Countries that Start with L | 0 | - | 4.97 | 949,263 |
| Countries that Start with N | 0 | - | 4.89 | 975,760 |
| Countries that Start with P | 0 | - | 4.89 | 1,078,892 |
| Countries that Start with R | 0 | - | 4.40 | 376,120 |
| Countries that Start with S | 0 | - | 4.97 | 1,575,472 |
| Countries that Start with T | 0 | - | 4.80 | 890,337 |
| Countries that Start with U | 0 | - | 4.96 | 803,652 |
| Countries that Start with V | 0 | - | 4.97 | 539,391 |
| Countries that Start with F | 0 | - | 4.69 | 522,539 |
| Countries that Start with M | 0 | - | 4.94 | 1,230,107 |
| Countries that Border Poland | 0 | - | 4.99 | 156,357 |
| Countries that Border China | 0 | - | 4.96 | 229,960 |
| Countries with Four Letters | 0 | - | 4.99 | 372,693 |
| Countries of Africa | 0 | - | 5.00 | 2,101,226 |
| Countries of South America | 0 | - | 5.00 | 769,090 |
| Countries of North America Quiz | 0 | - | 5.00 | 853,505 |
| Countries of Oceania | 0 | - | 5.00 | 862,323 |
| Countries that Border Iraq | 0 | - | 4.96 | 100,714 |
| Countries Bordering Iran | 0 | - | 4.82 | 87,335 |
| Countries Bordering France | 0 | - | 4.83 | 352,244 |
| Countries Bordering Germany | 0 | - | 4.99 | 336,295 |
| Countries Bordering China Since 1914 | 0 | - | 4.90 | 86,568 |
| Countries Bordering South Africa | 0 | - | 4.98 | 77,732 |
| Countries with the Highest Population Density | 0 | - | 4.88 | 141,717 |
| Most Populous Countries A-Z | 0 | - | 4.98 | 283,922 |
| Countries Bordering Saudi Arabia | 0 | - | 4.96 | 110,777 |
| Countries Bordering Brazil | 0 | - | 4.97 | 122,427 |
| Countries Bordering Turkey | 0 | - | 4.99 | 107,415 |
| Countries Bordering the EU | 0 | - | 4.53 | 52,577 |
| Countries Bordering Austria | 0 | - | 4.97 | 108,762 |
| Countries Bordering India | 0 | - | 4.98 | 154,582 |
| Countries with the Lowest Population Density | 0 | - | 4.97 | 137,944 |
| Border Crossings Quiz #2 | 0 | - | 4.98 | 109,533 |
| "Land" Countries | 0 | - | 4.98 | 285,683 |
| Most Populous Countries in 2050 | 0 | - | 4.89 | 202,069 |
| Countries Bordering Two or More Oceans | 0 | - | 4.15 | 108,733 |
| Countries with the Longest Total Borders | 0 | - | 4.99 | 280,715 |
| Countries Bordering Italy | 0 | - | 4.93 | 78,238 |
| Most Populous Countries in 1900 | 0 | - | 4.89 | 160,110 |
| Countries that Border Hungary | 0 | - | 4.98 | 95,225 |
| Most Populous Countries in 1950 | 0 | - | 4.44 | 70,174 |
| Countries Bordering Tanzania | 0 | - | 4.97 | 65,623 |
| Countries by Borders #2 | 0 | - | 4.96 | 117,040 |
| Longest International Borders | 0 | - | 4.99 | 230,626 |
| Countries with the Most Borders A-Z | 0 | - | 4.98 | 107,918 |
| Countries by Borders #3 | 0 | - | 4.99 | 89,293 |
| Countries with the Shortest Total Borders | 0 | - | 4.92 | 80,159 |
| Countries with Two Borders | 0 | - | 4.99 | 126,381 |
| U.S. States that Border Canada | 0 | - | 4.86 | 152,512 |
| Top Five Countries By Category #1 | 0 | - | 4.99 | 378,147 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.94 | 4,940,466 |
| Countries that Bordered the USSR | 0 | - | 4.93 | 140,437 |
| Countries Two Borders Away From France | 0 | - | 4.40 | 24,835 |
| European Countries with the Fewest Borders | 0 | - | 4.98 | 142,089 |
| Top 10 Most Densely-Populated Countries in Europe | 0 | - | 4.98 | 88,879 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.93 | 79,077 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 122,026 |
| Five Most Populated Countries by Continent | 0 | - | 4.99 | 241,354 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.97 | 61,394 |
| Countries Bordering Spain | 0 | - | 4.50 | 63,381 |
| Five Most Densely Populated Countries by Continent | 0 | - | 4.95 | 64,455 |
| Five Least Densely Populated Countries by Continent | 0 | - | 4.95 | 63,628 |
| Landlocked Countries that Border Each Other | 0 | - | 5.00 | 118,144 |
| Countries A-Z by Neighbor | 0 | - | 5.00 | 164,444 |
| Countries Bordering "U" Countries | 0 | - | 4.80 | 19,120 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.83 | 1,153,829 |
| Merged Country Shapes Quiz #1 | 0 | - | 4.92 | 53,151 |
| Merged Country Shapes Quiz #2 | 0 | - | 4.94 | 53,941 |
| World Map without 12 Countries | 0 | - | 4.97 | 311,398 |
| Monarchies Bordering Monarchies | 0 | - | 4.86 | 54,839 |
| Top 15 Most Populous Countries Ending in "IA" | 0 | - | 4.63 | 91,636 |
| Every Country Shape | 0 | - | 5.00 | 369,938 |
| Merged Countries #1 | 0 | - | 4.42 | 95,049 |
| Merged Countries #2 | 0 | - | 4.96 | 87,815 |
| Merged Countries #3 | 0 | - | 4.70 | 73,946 |
| Merged Countries #4 | 0 | - | 4.83 | 82,270 |
| European Countries with One Border | 0 | - | 4.96 | 147,805 |
| Countries by Borders in 90 Seconds | 0 | - | 4.99 | 3,304,599 |
| Merged Countries #5 | 0 | - | 4.45 | 62,264 |
| Smallest Countries with at Least One Border | 0 | - | 4.91 | 79,719 |
| Merged Countries #6 | 0 | - | 4.87 | 63,511 |
| Top 50 Countries by Population - In Order | 0 | - | 4.97 | 241,563 |
| Countries with Megacities | 0 | - | 4.99 | 191,447 |
| Countries of Europe by Population | 0 | - | 4.98 | 121,976 |
| Asian Countries by Borders in 30 Seconds | 0 | - | 4.43 | 369,178 |
| Countries of Africa by Borders in 30 Seconds | 0 | - | 4.41 | 333,084 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 201,027 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 157,694 |
| Top 10 Most Populous African Countries | 0 | - | 4.98 | 154,315 |
| Big Countries Bordering Small Countries | 0 | - | 4.99 | 118,287 |
| Bordering Countries Forming Words #1 | 0 | - | 4.92 | 72,300 |
| Bordering Countries Forming Words #2 | 0 | - | 4.97 | 29,424 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 2,995,614 |
| Countries Bordering Ukraine, with an Empty Map | 0 | - | 4.71 | 87,774 |
| Countries by Borders in 90 Seconds with an Empty Map | 0 | - | 4.89 | 252,858 |
| Countries Bordering D.R. Congo | 0 | - | 4.98 | 59,399 |
| One Country By Letter By Continent | 0 | - | 5.00 | 67,651 |
| Most Populous Countries by Year | 0 | - | 4.70 | 91,259 |
| Largest Countries with No Borders | 0 | - | 4.97 | 178,335 |
| Countries Bordering Kenya | 0 | - | 4.85 | 57,053 |
| Most Populous Countries with Exceptions | 0 | - | 4.98 | 107,149 |
| Biggest Countries Bordering the Indian Ocean | 0 | - | 3.60 | 35,050 |
| Biggest Countries Bordering the Pacific Ocean | 0 | - | 4.93 | 77,756 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 377,027 |
| Bordering Countries Beginning With the Same Letter | 0 | - | 4.99 | 114,797 |
| Biggest Countries Bordering the Atlantic Ocean | 0 | - | 3.68 | 44,029 |
| Most Populated Countries Bordering the Pacific Ocean | 0 | - | 4.98 | 77,742 |
| Most Populated Countries Bordering the Indian Ocean | 0 | - | 4.30 | 27,218 |
| Countries With More than 200 Million People | 0 | - | 4.93 | 91,688 |
| Merged Countries #7 | 0 | - | 4.93 | 72,692 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 166,462 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.87 | 203,512 |
| Countries of the World with a Borderless Map | 0 | - | 4.99 | 67,344 |
| Walking Across Borders with Hints #1 | 0 | - | 4.89 | 88,143 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.96 | 142,010 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.92 | 83,004 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 95,489 |
| Countries Richer Than Their Neighbors | 0 | - | 4.37 | 49,457 |
| Countries Bordering Myanmar | 0 | - | 4.85 | 69,709 |
| Countries Bordering Serbia | 0 | - | 4.94 | 81,369 |
| Flags of the Countries that Start with A | 0 | - | 4.95 | 105,346 |
| Flags of the Countries that Start with C | 0 | - | 4.91 | 116,778 |
| Most Populous Modern-Day Countries in 1 AD | 0 | - | 4.97 | 75,000 |
| Most Populous Modern-Day Countries in 1000 AD | 0 | - | 4.75 | 67,666 |
| Most Populous Modern-Day Countries in 1500 AD | 0 | - | 4.91 | 66,044 |
| Most Populous Modern-Day Countries in 1800 AD | 0 | - | 4.91 | 52,891 |
| First Countries to Reach 5 Million People | 0 | - | 4.89 | 107,883 |
| Asian Countries with the Fewest Borders | 0 | - | 4.63 | 86,888 |
| Biggest Cities Near a Border | 0 | - | 4.19 | 18,700 |
| Flags of the Countries that Start with I | 0 | - | 4.95 | 137,210 |
| Flags of Countries that Border China | 0 | - | 4.92 | 80,041 |
| Flags of Countries That Border Russia | 0 | - | 4.69 | 63,471 |
| Flags of Countries That Border France | 0 | - | 4.87 | 110,405 |
| Flags of Countries that Border Germany | 0 | - | 4.85 | 85,344 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.86 | 80,233 |
| Flags of the Mediterranean | 0 | - | 4.92 | 121,660 |
| Flags of Countries With More Than 100 Million People | 0 | - | 4.97 | 143,362 |
| Countries that Start with C - Shape Quiz | 0 | - | 4.80 | 74,613 |
| Countries that Start with I - Shape Quiz | 0 | - | 4.86 | 100,892 |
| Largest Countries Bordering Each Other | 0 | - | 4.98 | 95,328 |
| Most Populous Countries Bordering Each Other | 0 | - | 4.97 | 94,405 |
| Smallest Countries Bordering Each Other | 0 | - | 4.60 | 82,851 |
| Bordering Countries with the Largest GDPs | 0 | - | 4.96 | 57,616 |
| Bordering Countries by HDI Difference | 0 | - | 4.93 | 47,002 |
| Countries by Bordering Flags #1 | 0 | - | 4.93 | 92,468 |
| Countries by Bordering Flags #2 | 0 | - | 4.78 | 74,136 |
| Countries with the Most People Bordering Them | 0 | - | 4.96 | 73,461 |
| One Border Countries - Shape Quiz | 0 | - | 4.88 | 45,374 |
| Borders of One Border Countries | 0 | - | 4.05 | 67,380 |
| Countries Gaining the Most Population by 2070 | 0 | - | 4.47 | 48,412 |
| Countries that Start with N - Shape Quiz | 0 | - | 4.94 | 72,907 |
| Countries that Start with P - Shape Quiz | 0 | - | 4.80 | 72,952 |
| Biggest Countries by Population - Shape Quiz | 0 | - | 4.90 | 49,863 |
| Richest Countries Bordering Each Other | 0 | - | 4.99 | 119,059 |
| Countries in Random Squares of the World Map | 0 | - | 4.99 | 290,822 |
| Random Flag to Country | 0 | - | 4.99 | 491,634 |
| Random Countries by Borders | 0 | - | 5.00 | 65,005 |
| Which Country Does Not Border... | 0 | - | 4.75 | 84,259 |
| Random Countries on the World Map | 0 | - | 5.00 | 1,293,033 |
| All Countries that Once Bordered Germany | 0 | - | 4.32 | 68,984 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 277,297 |
| Bordering Countries by Clue #1 | 0 | - | 4.96 | 67,717 |
| Bordering Countries by Clue #2 | 0 | - | 4.95 | 68,984 |
| Densest Countries Bordering Each Other | 0 | - | 4.93 | 63,608 |
| Rich Countries Bordering Poor Countries | 0 | - | 4.88 | 85,230 |
| Most Populous Modern-Day Countries by Century | 0 | - | 4.98 | 85,487 |
| World Map Without 20 Random Countries | 0 | - | 4.97 | 6,833,910 |
