| Category Elimination - Countries #1 | 0 | - | 4.99 | 321,887 |
| Name a Valid Country A-Z | 0 | - | 4.98 | 122,195 |
| Category Elimination - Countries #2 | 0 | - | 4.98 | 236,793 |
| Category Elimination - Countries #3 | 0 | - | 4.99 | 225,702 |
| Category Elimination - Countries #4 | 0 | - | 4.99 | 192,704 |
| World Countries by 10 Category Elimination #1 | 0 | - | 4.97 | 123,183 |
| Top Five Countries by Random Categories | 0 | - | 4.95 | 140,270 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.98 | 5,635,094 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 234,053 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 167,751 |
| Category Elimination - Capital Cities #1 | 0 | - | 4.88 | 133,473 |
| Majority Muslim Countries | 0 | - | 4.98 | 375,773 |
| NATO Countries | 0 | - | 4.98 | 281,737 |
| EU Countries Quiz | 0 | - | 4.99 | 275,770 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 289,538 |
| Countries with Nuclear Weapons | 0 | - | 4.86 | 274,716 |
| Word Scramble - Countries | 0 | - | 4.87 | 2,106,251 |
| Top Five Countries By Category #1 | 0 | - | 4.99 | 451,678 |
| Solve the Secret Country #1 | 0 | - | 4.94 | 166,545 |
| Top Five Countries by Religion | 0 | - | 4.93 | 172,353 |
| Solve the Secret Country #2 | 0 | - | 4.87 | 119,069 |
| Anagram Chain - Countries | 0 | - | 4.98 | 116,882 |
| Countries with the Most Elite Universities | 0 | - | 4.95 | 149,030 |
| Countries with NO Military | 0 | - | 4.97 | 62,695 |
| Countries by Number of Books Published | 0 | - | 4.95 | 72,824 |
| Countries with Four Letters | 0 | - | 4.99 | 423,534 |
| Countries but all Vowels are Changed to O | 0 | - | 4.91 | 70,079 |
| Solve the Secret Country #3 | 0 | - | 4.98 | 65,001 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,618,753 |
| Random Countries Hidden in the World Map | 0 | - | 4.82 | 113,676 |
| Landlocked Countries | 0 | - | 4.99 | 422,432 |
| Countries with the Most Billionaires | 0 | - | 4.90 | 336,038 |
| Countries by Languages in 90 Seconds | 0 | - | 4.93 | 723,135 |
| Top Five Countries By Category #2 | 0 | - | 4.93 | 201,161 |
| Top Five Countries By Category #3 | 0 | - | 4.83 | 183,470 |
| Country Chain | 0 | - | 4.96 | 217,706 |
| Countries with the Most Christians | 0 | - | 4.93 | 143,655 |
| Countries with the Most Tanks | 0 | - | 4.91 | 107,739 |
| Biggest Export Partners For Every Country | 0 | - | 4.98 | 50,769 |
| Top Oil Reserve Countries | 0 | - | 4.93 | 74,931 |
| Countries by Emojis | 0 | - | 4.99 | 240,546 |
| Countries With One Word And Two O's | 0 | - | 4.92 | 56,149 |
| Least Christian Countries with Exceptions | 0 | - | 4.90 | 88,578 |
| Buddhist Countries | 0 | - | 4.96 | 144,660 |
| Countries with the Most Millionaires | 0 | - | 4.86 | 124,052 |
| Islands by Country #1 | 0 | - | 4.90 | 175,558 |
| Regions of Countries #1 | 0 | - | 4.96 | 159,719 |
| Regions of Countries #2 | 0 | - | 4.95 | 124,102 |
| Regions of Countries #3 | 0 | - | 4.85 | 90,867 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,782,071 |
| Can You Name These 50 Random Countries? | 0 | - | 4.98 | 217,514 |
| Name a Valid Country #3 | 0 | - | 4.99 | 263,774 |
| Name a Valid Country #1 | 0 | - | 4.99 | 291,525 |
| Name a Valid Country #2 | 0 | - | 4.98 | 251,620 |
| Name a Valid Country #4 | 0 | - | 4.97 | 256,777 |
| Name a Valid Country #5 | 0 | - | 4.99 | 207,780 |
| Name a Valid Country #6 | 0 | - | 4.94 | 130,044 |
| Name a Valid Country #7 | 0 | - | 4.91 | 129,778 |
| Name a Valid Country #8 | 0 | - | 4.86 | 99,156 |
| World Currency Quiz | 0 | - | 4.92 | 304,446 |
| Divided World City Name Puzzle #1 | 0 | - | 4.84 | 48,994 |
| Sahara Desert Countries | 0 | - | 4.98 | 164,748 |
| Himalayan Countries | 0 | - | 4.95 | 138,950 |
| Andean Countries | 0 | - | 4.93 | 84,748 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 63,951 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 126,022 |
| Coffee Producing Countries | 0 | - | 4.83 | 67,560 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 65,897 |
| Danube Countries | 0 | - | 4.97 | 72,077 |
| Countries With an "Ish" Demonym | 0 | - | 4.98 | 117,095 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 86,476 |
| Countries with the Worst Passports | 0 | - | 4.93 | 84,415 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 149,896 |
| European Landlocked Countries | 0 | - | 4.99 | 147,204 |
| Partially Recognized Countries | 0 | - | 4.98 | 106,736 |
| Countries with the Most Species | 0 | - | 4.99 | 103,286 |
| Countries 197 to 205 | 0 | - | 4.90 | 70,854 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,625 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,742 |
| Five Biggest Immigrant Groups by Country #1 | 0 | - | 4.97 | 181,215 |
| Five Biggest Immigrant Groups by Country #2 | 0 | - | 4.91 | 89,377 |
| Countries that Use the Peso | 0 | - | 4.89 | 59,579 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 73,278 |
| Countries with a AAA Credit Rating | 0 | - | 4.86 | 57,716 |
| Countries in the Alps | 0 | - | 4.87 | 118,282 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 101,407 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 107,136 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,700 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 96,641 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 116,570 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.92 | 95,988 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 100,730 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 53,552 |
| Largest Country by Body of Water | 0 | - | 4.96 | 58,205 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,907 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,682 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,556 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 104,267 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,523 |
| Countries with the Most Grassland | 0 | - | 4.94 | 77,579 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 119,014 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 68,355 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 121,307 |
| Countries that Host the Most Refugees | 0 | - | 4.96 | 64,328 |
| Countries with the Most Catholics | 0 | - | 4.90 | 109,842 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 46,152 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 244,173 |
| World Countries - Blind Typing | 0 | - | 5.00 | 108,265 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 48,271 |
| Countries with the Most McDonald's Locations | 0 | - | 4.83 | 110,879 |
| Biggest Countries with No McDonald's | 0 | - | 4.84 | 89,628 |
| Largest Countries By Category | 0 | - | 4.97 | 158,300 |
| Orthodox Countries | 0 | - | 4.92 | 132,318 |
| Countries by Countries | 0 | - | 4.96 | 63,297 |
| Richest Island Countries | 0 | - | 4.85 | 100,829 |
| Countries by Initial Letter and Continent #3 | 0 | - | 4.93 | 48,987 |
| Countries by Initial Letter and Continent #2 | 0 | - | 4.91 | 96,372 |
| Battle to Country | 0 | - | 4.91 | 53,569 |
| Monarchies of Europe | 0 | - | 4.90 | 98,391 |
| Monarchies of Asia | 0 | - | 4.97 | 71,257 |
| Country Flags with the Most White | 0 | - | 4.85 | 138,751 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 62,304 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,577 |
| Top Five Countries By Fruit Production | 0 | - | 4.96 | 80,241 |
| Country Flags With Only Two Colors | 0 | - | 4.91 | 88,722 |
| Asian Country Superlatives | 0 | - | 4.84 | 81,049 |
| Countries with the Most Muslims | 0 | - | 4.95 | 160,712 |
| Countries with the Most Exports | 0 | - | 4.96 | 155,686 |
| Top Crude Oil Producing Countries | 0 | - | 4.89 | 190,020 |
| Countries by Oil Consumption | 0 | - | 4.96 | 120,543 |
| Largest Economies in 2050 | 0 | - | 4.90 | 111,628 |
| Richest Countries by Per-Capita GDP | 0 | - | 4.96 | 272,812 |
| Countries With Highest GDP as a Percent of Continent | 0 | - | 4.96 | 104,557 |
| Countries with the Highest GDP per Square Kilometer | 0 | - | 4.89 | 84,744 |
| UNESCO World Heritage Sites to Country | 0 | - | 4.97 | 103,244 |
| Countries that Start with A | 0 | - | 4.98 | 2,167,471 |
| Countries that Start with B | 0 | - | 4.95 | 2,298,789 |
| Countries that Start with C | 0 | - | 4.96 | 1,825,592 |
| Countries that Start with D | 0 | - | 4.96 | 712,180 |
| Countries that Start with E | 0 | - | 4.95 | 1,380,175 |
| Countries that Start with G | 0 | - | 4.97 | 1,506,402 |
| Countries that Start with H | 0 | - | 4.96 | 606,543 |
| Countries that Start with I | 0 | - | 4.92 | 1,290,649 |
| Countries that Start with J | 0 | - | 4.98 | 604,129 |
| Countries that Start with K | 0 | - | 4.97 | 817,689 |
| Countries that Start with L | 0 | - | 4.98 | 1,092,979 |
| Countries that Start with N | 0 | - | 4.93 | 1,120,059 |
| Countries that Start with P | 0 | - | 4.94 | 1,218,413 |
| Countries that Start with S | 0 | - | 4.98 | 1,758,039 |
| Countries that Start with T | 0 | - | 4.90 | 1,011,567 |
| Countries that Start with U | 0 | - | 4.97 | 905,867 |
| Countries that Start with V | 0 | - | 4.98 | 610,311 |
| Countries that Start with F | 0 | - | 4.83 | 618,975 |
| Countries that Start with M | 0 | - | 4.97 | 1,384,218 |
| Five Countries with Most Christians by Continent | 0 | - | 4.99 | 112,058 |
| Five Biggest Economies by Continent | 0 | - | 4.98 | 195,553 |
| Random Countries by Borders | 0 | - | 4.99 | 82,690 |
| Most Visited Countries by JetPunkers | 0 | - | 4.85 | 118,634 |
| Random Name a Valid Country | 0 | - | 4.99 | 205,503 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 331,940 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 375,635 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 407,632 |
| Island Countries | 0 | - | 4.99 | 711,200 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,384,799 |
| Biggest Countries by Area | 0 | - | 5.00 | 1,050,423 |
| Northernmost Countries | 0 | - | 4.99 | 362,175 |
| Countries of South America | 0 | - | 5.00 | 928,006 |
| Countries of Oceania | 0 | - | 5.00 | 1,057,740 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,878,728 |
| "Land" Countries | 0 | - | 4.98 | 337,467 |
| World Map with 10 Random Extra Borders | 0 | - | 4.95 | 385,076 |
| Capital Cities in Squares of an Empty World Map | 0 | - | 4.99 | 89,537 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,417 |
| Richest Countries A-Z | 0 | - | 4.91 | 103,512 |
| Large Countries with Small Economies | 0 | - | 4.95 | 81,093 |
| Category Elimination - Countries #5 | 0 | - | 4.69 | 144,744 |
| World Countries by 10 Category Elimination #2 | 0 | - | 4.48 | 71,191 |
| Empty World Map without 20 Random Countries | 0 | - | 4.94 | 138,744 |
| Companies by Country | 0 | - | 4.61 | 119,853 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 193,390 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 127,298 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 123,526 |
| Richest Countries Bordering Each Other | 0 | - | 4.99 | 154,478 |
| Rich Countries Bordering Poor Countries | 0 | - | 4.89 | 100,293 |
| Bordering Countries with the Largest GDPs | 0 | - | 4.97 | 76,525 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 262,474 |
| Name a Valid Asian Country | 0 | - | 4.98 | 121,271 |
| Name a Valid African Country | 0 | - | 4.98 | 154,413 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,448,910 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 381,146 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 174,019 |
| Countries with Megacities | 0 | - | 4.99 | 264,864 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 199,854 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 113,540 |
| Countries With More than 200 Million People | 0 | - | 4.95 | 138,112 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 81,615 |
| Countries by Official Language | 0 | - | 4.95 | 195,340 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 296,502 |
| Countries in their Native Language | 0 | - | 4.99 | 199,132 |
| Independence from Whom | 0 | - | 4.99 | 212,209 |
