| Category Elimination - Countries #1 | 0 | - | 4.99 | 316,666 |
| Category Elimination - Countries #2 | 0 | - | 4.98 | 233,321 |
| Category Elimination - Countries #3 | 0 | - | 4.99 | 222,610 |
| Category Elimination - Countries #4 | 0 | - | 4.99 | 190,134 |
| World Countries by 10 Category Elimination #1 | 0 | - | 4.97 | 121,299 |
| Top Five Countries by Random Categories | 0 | - | 4.95 | 135,978 |
| Africa Geography Quiz #1 | 0 | - | 4.93 | 48,980 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.98 | 5,584,584 |
| Majority Muslim Countries | 0 | - | 4.98 | 368,110 |
| Word Scramble - Countries | 0 | - | 4.86 | 2,086,713 |
| Top Five Countries By Category #1 | 0 | - | 4.99 | 446,525 |
| Small Countries with Large Economies | 0 | - | 4.63 | 89,298 |
| Countries with Four Letters | 0 | - | 4.99 | 418,169 |
| NATO Countries | 0 | - | 4.98 | 275,271 |
| EU Countries Quiz | 0 | - | 4.99 | 269,564 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 284,605 |
| Countries with Nuclear Weapons | 0 | - | 4.86 | 267,823 |
| Solve the Secret Country #1 | 0 | - | 4.94 | 162,909 |
| Top Five Countries by Religion | 0 | - | 4.93 | 168,845 |
| Solve the Secret Country #2 | 0 | - | 4.84 | 115,911 |
| Anagram Chain - Countries | 0 | - | 4.99 | 115,115 |
| Countries with the Most Elite Universities | 0 | - | 4.94 | 146,619 |
| Countries with NO Military | 0 | - | 4.97 | 61,093 |
| Countries by Number of Books Published | 0 | - | 4.95 | 71,859 |
| Random Countries Hidden in the World Map | 0 | - | 4.81 | 111,537 |
| Name a Valid Country A-Z | 0 | - | 4.97 | 119,932 |
| Countries but all Vowels are Changed to O | 0 | - | 4.92 | 67,677 |
| Solve the Secret Country #3 | 0 | - | 4.98 | 63,069 |
| Countries of the World Quiz | 0 | - | 5.00 | 46,868,035 |
| Top Five Countries By Category #2 | 0 | - | 4.93 | 198,190 |
| Top Five Countries By Category #3 | 0 | - | 4.82 | 169,311 |
| Country Chain | 0 | - | 4.96 | 215,598 |
| Countries with the Most Christians | 0 | - | 4.92 | 141,299 |
| Countries with the Most Tanks | 0 | - | 4.91 | 106,177 |
| Biggest Export Partners For Every Country | 0 | - | 4.98 | 49,661 |
| Top Oil Reserve Countries | 0 | - | 4.93 | 74,048 |
| Countries by Emojis | 0 | - | 4.99 | 235,901 |
| Countries With One Word And Two O's | 0 | - | 4.94 | 55,041 |
| Least Christian Countries with Exceptions | 0 | - | 4.90 | 86,830 |
| Buddhist Countries | 0 | - | 4.96 | 142,852 |
| Countries with the Most Billionaires | 0 | - | 4.90 | 332,570 |
| Countries with the Most Millionaires | 0 | - | 4.86 | 121,909 |
| Islands by Country #1 | 0 | - | 4.87 | 174,417 |
| Regions of Countries #1 | 0 | - | 4.97 | 158,860 |
| Regions of Countries #2 | 0 | - | 4.95 | 123,229 |
| Regions of Countries #3 | 0 | - | 4.84 | 90,298 |
| Can You Name These 50 Random Countries? | 0 | - | 4.98 | 213,568 |
| Name a Valid Country #3 | 0 | - | 4.99 | 259,620 |
| Name a Valid Country #1 | 0 | - | 4.99 | 283,012 |
| Name a Valid Country #2 | 0 | - | 4.98 | 246,158 |
| Name a Valid Country #4 | 0 | - | 4.97 | 251,315 |
| Name a Valid Country #5 | 0 | - | 4.99 | 189,613 |
| Name a Valid Country #6 | 0 | - | 4.94 | 126,233 |
| Name a Valid Country #7 | 0 | - | 4.91 | 126,333 |
| Name a Valid Country #8 | 0 | - | 4.85 | 95,851 |
| Countries by Languages in 90 Seconds | 0 | - | 4.93 | 710,756 |
| Landlocked Countries | 0 | - | 4.99 | 413,051 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,711,295 |
| Countries that Start with A | 0 | - | 4.98 | 2,145,157 |
| Countries that Start with B | 0 | - | 4.95 | 2,278,435 |
| Countries that Start with C | 0 | - | 4.96 | 1,809,142 |
| Countries that Start with D | 0 | - | 4.96 | 700,752 |
| Countries that Start with E | 0 | - | 4.95 | 1,366,580 |
| Countries that Start with G | 0 | - | 4.97 | 1,491,778 |
| Countries that Start with H | 0 | - | 4.96 | 597,268 |
| Countries that Start with I | 0 | - | 4.92 | 1,279,458 |
| Countries that Start with J | 0 | - | 4.98 | 595,346 |
| Countries that Start with K | 0 | - | 4.96 | 808,791 |
| Countries that Start with L | 0 | - | 4.98 | 1,082,167 |
| Countries that Start with N | 0 | - | 4.93 | 1,109,026 |
| Countries that Start with P | 0 | - | 4.94 | 1,207,852 |
| Countries that Start with S | 0 | - | 4.98 | 1,743,516 |
| Countries that Start with T | 0 | - | 4.90 | 1,003,626 |
| Countries that Start with U | 0 | - | 4.97 | 899,476 |
| Countries that Start with V | 0 | - | 4.98 | 604,678 |
| Countries that Start with F | 0 | - | 4.83 | 611,638 |
| Countries that Start with M | 0 | - | 4.97 | 1,372,518 |
| Divided World City Name Puzzle #1 | 0 | - | 4.88 | 48,058 |
| Five Biggest Immigrant Groups by Country #1 | 0 | - | 4.97 | 179,338 |
| Five Biggest Immigrant Groups by Country #2 | 0 | - | 4.91 | 88,393 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,278 |
| Countries with the Most Catholics | 0 | - | 4.90 | 107,910 |
| Countries with the Most McDonald's Locations | 0 | - | 4.83 | 110,296 |
| Biggest Countries with No McDonald's | 0 | - | 4.84 | 88,778 |
| Orthodox Countries | 0 | - | 4.91 | 130,282 |
| Richest Island Countries | 0 | - | 4.84 | 99,418 |
| Countries by Initial Letter and Continent #3 | 0 | - | 4.93 | 47,563 |
| Countries by Initial Letter and Continent #2 | 0 | - | 4.91 | 95,581 |
| Battle to Country | 0 | - | 4.91 | 52,456 |
| Monarchies of Europe | 0 | - | 4.90 | 97,235 |
| Monarchies of Asia | 0 | - | 4.97 | 70,546 |
| Top Five Countries By Fruit Production | 0 | - | 4.96 | 77,003 |
| Asian Country Superlatives | 0 | - | 4.84 | 80,393 |
| Countries with the Most Muslims | 0 | - | 4.95 | 159,181 |
| Countries with the Most Exports | 0 | - | 4.96 | 154,054 |
| Top Crude Oil Producing Countries | 0 | - | 4.89 | 188,383 |
| Countries by Oil Consumption | 0 | - | 4.96 | 119,481 |
| Largest Economies in 2050 | 0 | - | 4.90 | 110,568 |
| Richest Countries by Per-Capita GDP | 0 | - | 4.96 | 261,809 |
| Countries With Highest GDP as a Percent of Continent | 0 | - | 4.95 | 102,844 |
| Countries with the Highest GDP per Square Kilometer | 0 | - | 4.90 | 83,626 |
| UNESCO World Heritage Sites to Country | 0 | - | 4.97 | 102,551 |
| Five Countries with Most Christians by Continent | 0 | - | 4.99 | 110,501 |
| Five Biggest Economies by Continent | 0 | - | 4.98 | 193,785 |
| Random Countries by Borders | 0 | - | 4.99 | 81,601 |
| Most Visited Countries by JetPunkers | 0 | - | 4.85 | 117,356 |
| Random Name a Valid Country | 0 | - | 4.99 | 203,064 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 323,230 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 371,898 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 401,097 |
| Island Countries | 0 | - | 4.99 | 707,335 |
| Sahara Desert Countries | 0 | - | 4.98 | 160,334 |
| Himalayan Countries | 0 | - | 4.95 | 135,122 |
| Andean Countries | 0 | - | 4.94 | 82,704 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 62,122 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 123,042 |
| Coffee Producing Countries | 0 | - | 4.81 | 65,798 |
| Countries with Shrinking Populations | 0 | - | 4.93 | 64,502 |
| Danube Countries | 0 | - | 4.97 | 71,016 |
| Countries With an "Ish" Demonym | 0 | - | 4.98 | 115,677 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 85,474 |
| Countries with the Worst Passports | 0 | - | 4.93 | 82,334 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 147,248 |
| European Landlocked Countries | 0 | - | 4.99 | 145,689 |
| Partially Recognized Countries | 0 | - | 4.98 | 105,086 |
| Countries with the Most Species | 0 | - | 4.99 | 95,207 |
| Countries 197 to 205 | 0 | - | 4.89 | 69,242 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,182 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,341 |
| Countries that Use the Peso | 0 | - | 4.87 | 58,918 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.89 | 72,533 |
| Countries with a AAA Credit Rating | 0 | - | 4.85 | 56,890 |
| Countries in the Alps | 0 | - | 4.87 | 116,718 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 94,499 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 105,124 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 77,960 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 95,347 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 115,079 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.91 | 94,945 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 99,494 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 52,702 |
| Largest Country by Body of Water | 0 | - | 4.95 | 56,687 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 61,992 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,174 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,006 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 103,390 |
| Arctic Ocean Countries | 0 | - | 4.95 | 78,695 |
| Countries with the Most Grassland | 0 | - | 4.93 | 76,696 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 116,926 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 67,583 |
| Countries that Host the Most Refugees | 0 | - | 4.95 | 59,212 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 44,707 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 238,939 |
| World Countries - Blind Typing | 0 | - | 5.00 | 105,430 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 47,555 |
| Largest Countries By Category | 0 | - | 4.97 | 156,659 |
| Countries by Countries | 0 | - | 4.96 | 62,189 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,360,602 |
| Category Elimination - Countries #5 | 0 | - | 4.69 | 143,093 |
| Country Flags with the Most White | 0 | - | 4.87 | 137,264 |
| World Countries by 10 Category Elimination #2 | 0 | - | 4.47 | 70,433 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 61,940 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,309 |
| Country Flags With Only Two Colors | 0 | - | 4.92 | 87,684 |
| Biggest Countries by Area | 0 | - | 4.99 | 1,038,609 |
| Northernmost Countries | 0 | - | 4.99 | 357,364 |
| Companies by Country | 0 | - | 4.56 | 118,630 |
| Countries of South America | 0 | - | 5.00 | 913,731 |
| Countries of Oceania | 0 | - | 5.00 | 1,039,072 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,845,936 |
| "Land" Countries | 0 | - | 4.98 | 333,474 |
| World Map with 10 Random Extra Borders | 0 | - | 4.95 | 378,091 |
| Europe Geography Quiz #1 | 0 | - | 4.54 | 70,965 |
| Europe Geography Quiz #2 | 0 | - | 4.57 | 71,587 |
| Europe Geography Quiz #4 | 0 | - | 4.57 | 69,915 |
| Europe Geography Quiz #5 | 0 | - | 4.54 | 60,958 |
| Asia Geography Quiz #1 | 0 | - | 4.78 | 53,309 |
| Asia Geography Quiz #2 | 0 | - | 4.56 | 48,306 |
| Asia Geography Quiz #3 | 0 | - | 4.49 | 32,140 |
| Africa Geography Quiz #2 | 0 | - | 4.59 | 32,789 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 230,289 |
| Category Elimination - Capital Cities #1 | 0 | - | 4.87 | 131,386 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 91,020 |
| Richest Countries A-Z | 0 | - | 4.92 | 101,704 |
| Large Countries with Small Economies | 0 | - | 4.94 | 80,257 |
| Empty World Map without 20 Random Countries | 0 | - | 4.94 | 134,547 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,183 |
| Top 10 Hottest European Countries | 0 | - | 4.89 | 126,050 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 122,459 |
| Richest Countries Bordering Each Other | 0 | - | 4.99 | 153,162 |
| Rich Countries Bordering Poor Countries | 0 | - | 4.89 | 99,372 |
| Bordering Countries with the Largest GDPs | 0 | - | 4.97 | 76,061 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,433,864 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 377,324 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 170,915 |
| Countries with Megacities | 0 | - | 4.99 | 246,316 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 196,839 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 111,759 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 135,292 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 79,699 |