| Countries with the Most Military Troops | 0 | - | 4.95 | 284,463 |
| Countries with Nuclear Weapons | 0 | - | 4.86 | 267,641 |
| Countries with NO Military | 0 | - | 4.97 | 61,058 |
| Countries with the Most Tanks | 0 | - | 4.91 | 106,136 |
| Majority Muslim Countries | 0 | - | 4.98 | 367,975 |
| NATO Countries | 0 | - | 4.98 | 275,085 |
| EU Countries Quiz | 0 | - | 4.99 | 269,406 |
| Top Five Countries by Religion | 0 | - | 4.93 | 168,755 |
| Countries with the Most Elite Universities | 0 | - | 4.94 | 146,562 |
| Countries by Number of Books Published | 0 | - | 4.95 | 71,828 |
| Countries of the World Quiz | 0 | - | 5.00 | 46,849,519 |
| Landlocked Countries | 0 | - | 4.99 | 412,859 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 316,529 |
| Countries with the Most Billionaires | 0 | - | 4.90 | 332,420 |
| Countries in World War I | 0 | - | 4.88 | 226,080 |
| Axis Occupied Countries of WWII | 0 | - | 4.99 | 227,223 |
| Countries with the Most Christians | 0 | - | 4.92 | 141,238 |
| Biggest Export Partners For Every Country | 0 | - | 4.98 | 49,603 |
| Top Oil Reserve Countries | 0 | - | 4.93 | 73,992 |
| Least Christian Countries with Exceptions | 0 | - | 4.90 | 86,794 |
| Buddhist Countries | 0 | - | 4.96 | 142,821 |
| Countries with the Most Millionaires | 0 | - | 4.86 | 121,822 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,709,557 |
| Sahara Desert Countries | 0 | - | 4.98 | 160,224 |
| Himalayan Countries | 0 | - | 4.95 | 135,045 |
| Andean Countries | 0 | - | 4.94 | 82,658 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 62,078 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 122,979 |
| Coffee Producing Countries | 0 | - | 4.81 | 65,752 |
| Countries with Shrinking Populations | 0 | - | 4.93 | 64,458 |
| Danube Countries | 0 | - | 4.97 | 70,991 |
| Countries With an "Ish" Demonym | 0 | - | 4.98 | 115,634 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 85,452 |
| Countries with the Worst Passports | 0 | - | 4.93 | 82,286 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 147,193 |
| European Landlocked Countries | 0 | - | 4.99 | 145,664 |
| Partially Recognized Countries | 0 | - | 4.98 | 105,046 |
| Countries with the Most Species | 0 | - | 4.99 | 95,184 |
| Countries 197 to 205 | 0 | - | 4.89 | 69,188 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,174 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,333 |
| Countries that Use the Peso | 0 | - | 4.87 | 58,907 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.89 | 72,510 |
| Countries with a AAA Credit Rating | 0 | - | 4.85 | 56,864 |
| Countries in the Alps | 0 | - | 4.87 | 116,680 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 94,466 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 105,074 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 77,937 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 95,318 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 115,063 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.91 | 94,934 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 99,468 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 52,683 |
| Largest Country by Body of Water | 0 | - | 4.95 | 55,409 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 61,965 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,164 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 40,994 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 103,361 |
| Arctic Ocean Countries | 0 | - | 4.95 | 78,670 |
| Countries with the Most Grassland | 0 | - | 4.93 | 76,671 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 116,857 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 67,565 |
| Countries that Host the Most Refugees | 0 | - | 4.95 | 59,199 |
| Countries with the Most Catholics | 0 | - | 4.90 | 107,871 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 44,661 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 238,819 |
| World Countries - Blind Typing | 0 | - | 5.00 | 105,357 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 47,537 |
| Largest Countries By Category | 0 | - | 4.97 | 156,604 |
| Orthodox Countries | 0 | - | 4.91 | 130,247 |
| Countries by Countries | 0 | - | 4.96 | 62,162 |
| Richest Island Countries | 0 | - | 4.84 | 99,362 |
| Monarchies of Europe | 0 | - | 4.90 | 97,202 |
| Monarchies of Asia | 0 | - | 4.97 | 70,533 |
| Category Elimination - Countries #2 | 0 | - | 4.98 | 233,240 |
| World Countries by 10 Category Elimination #1 | 0 | - | 4.97 | 121,252 |
| Country Flags With Only Two Colors | 0 | - | 4.92 | 87,649 |
| Asian Country Superlatives | 0 | - | 4.84 | 80,376 |
| Countries with the Most Muslims | 0 | - | 4.95 | 159,147 |
| Countries with the Most Exports | 0 | - | 4.96 | 153,995 |
| Top Crude Oil Producing Countries | 0 | - | 4.89 | 188,314 |
| Countries by Oil Consumption | 0 | - | 4.96 | 119,441 |
| Largest Economies in 2050 | 0 | - | 4.90 | 110,527 |
| Richest Countries by Per-Capita GDP | 0 | - | 4.96 | 261,676 |
| Countries With Highest GDP as a Percent of Continent | 0 | - | 4.95 | 102,798 |
| Countries with the Highest GDP per Square Kilometer | 0 | - | 4.90 | 83,583 |
| Countries that Start with A | 0 | - | 4.98 | 2,144,540 |
| Countries that Start with B | 0 | - | 4.95 | 2,277,929 |
| Countries that Start with C | 0 | - | 4.96 | 1,808,689 |
| Countries that Start with D | 0 | - | 4.96 | 700,466 |
| Countries that Start with E | 0 | - | 4.95 | 1,366,230 |
| Countries that Start with G | 0 | - | 4.97 | 1,491,399 |
| Countries that Start with H | 0 | - | 4.96 | 597,025 |
| Countries that Start with I | 0 | - | 4.92 | 1,279,153 |
| Countries that Start with J | 0 | - | 4.98 | 595,088 |
| Countries that Start with K | 0 | - | 4.96 | 808,585 |
| Countries that Start with L | 0 | - | 4.98 | 1,081,883 |
| Countries that Start with N | 0 | - | 4.93 | 1,108,737 |
| Countries that Start with P | 0 | - | 4.94 | 1,207,578 |
| Countries that Start with S | 0 | - | 4.98 | 1,743,140 |
| Countries that Start with T | 0 | - | 4.90 | 1,003,405 |
| Countries that Start with U | 0 | - | 4.97 | 899,035 |
| Countries that Start with V | 0 | - | 4.98 | 604,501 |
| Countries that Start with F | 0 | - | 4.83 | 611,442 |
| Countries that Start with M | 0 | - | 4.97 | 1,372,199 |
| Five Countries with Most Christians by Continent | 0 | - | 4.99 | 110,463 |
| Five Biggest Economies by Continent | 0 | - | 4.98 | 193,723 |
| Most Visited Countries by JetPunkers | 0 | - | 4.85 | 117,314 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 322,994 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 371,819 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 400,987 |
| Island Countries | 0 | - | 4.99 | 707,225 |
| Countries with U.S. Troops | 0 | - | 4.38 | 131,570 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,359,979 |
| Biggest Countries by Area | 0 | - | 4.99 | 1,038,299 |
| Northernmost Countries | 0 | - | 4.99 | 357,231 |
| Countries of South America | 0 | - | 5.00 | 913,341 |
| Countries of Oceania | 0 | - | 5.00 | 1,038,561 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,845,057 |
| "Land" Countries | 0 | - | 4.98 | 333,407 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 90,998 |
| Richest Countries A-Z | 0 | - | 4.92 | 101,654 |
| Large Countries with Small Economies | 0 | - | 4.94 | 80,225 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,160 |
| Top 10 Hottest European Countries | 0 | - | 4.89 | 126,018 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 122,445 |
| Richest Countries Bordering Each Other | 0 | - | 4.99 | 153,131 |
| Bordering Countries with the Largest GDPs | 0 | - | 4.97 | 76,046 |
| Countries With the Largest Air Forces | 0 | - | 4.47 | 51,207 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,433,441 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 377,020 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 170,855 |
| Countries with Megacities | 0 | - | 4.99 | 246,164 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 196,774 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 111,729 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 135,238 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 79,664 |
| Countries by Official Language | 0 | - | 4.95 | 192,581 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 292,855 |
| Countries in their Native Language | 0 | - | 4.99 | 196,461 |
| Independence from Whom | 0 | - | 4.99 | 209,453 |
| Subdivisions by Country | 0 | - | 4.86 | 50,034 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 130,580 |
| Megadiverse Countries | 0 | - | 4.97 | 133,829 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 129,645 |
| Countries Producing the Most Sugarcane | 0 | - | 4.95 | 54,876 |
| Countries with Multiple Big Islands | 0 | - | 4.93 | 125,372 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 74,836 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 161,534 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 61,937 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 92,586 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 153,059 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 95,175 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 44,711 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 75,368 |
| Landmarks of Countries #1 | 0 | - | 4.88 | 107,360 |
| Countries Furthest from the United States | 0 | - | 4.94 | 88,424 |
| Countries with the Highest HDI | 0 | - | 4.95 | 136,441 |
| Straight Shot to the Arctic Circle | 0 | - | 4.88 | 74,600 |
| Most Dispersed Island Nations | 0 | - | 4.96 | 70,978 |
| Countries of the World in Alphabetical Order | 0 | - | 5.00 | 108,333 |
| Smallest Countries with at Least One Border | 0 | - | 4.87 | 106,216 |
| Southernmost Countries of the World | 0 | - | 4.99 | 226,149 |
| Countries by Inland Surface Water | 0 | - | 4.94 | 103,875 |
| Top 20 Motor Vehicle Producing Countries | 0 | - | 4.91 | 121,847 |
| Countries With the Most Languages | 0 | - | 4.90 | 199,499 |
| Countries with the Highest Population Under Age 15 | 0 | - | 4.95 | 109,762 |
| Countries with the Highest Population 65 and Older | 0 | - | 4.89 | 92,958 |
| Countries with the Most Prisoners | 0 | - | 4.94 | 98,167 |
| Countries with the Most Domestic Camels | 0 | - | 4.94 | 60,876 |
| Tallest Countries North to South | 0 | - | 4.83 | 119,251 |
| Widest Countries East to West | 0 | - | 4.92 | 128,518 |
| Countries with the Highest Average Elevation | 0 | - | 4.98 | 71,191 |
| Largest Countries by Area or Population | 0 | - | 5.00 | 185,073 |
| Countries with the Most Area in the Southern Hemisphere | 0 | - | 4.99 | 97,519 |
| Most Populous Countries as a Percent of Their Continent | 0 | - | 4.97 | 93,621 |
| Largest Countries as a Percent of Continent | 0 | - | 4.97 | 147,515 |
| Countries with the Most Desert | 0 | - | 4.93 | 126,945 |
| Countries by Contribution to UN Budget | 0 | - | 4.86 | 69,031 |
| Countries with Most Nobel Laureates per Capita | 0 | - | 4.84 | 34,552 |
| Countries with Double Letters | 0 | - | 4.97 | 93,212 |
| Countries that End in N | 0 | - | 4.94 | 156,280 |
| Countries with Five Letters Quiz | 0 | - | 4.96 | 258,477 |
| Countries with Six Letters | 0 | - | 4.93 | 210,178 |
| Countries with W | 0 | - | 4.97 | 158,089 |
| Countries with Z | 0 | - | 4.98 | 287,338 |
| Countries with Letters Missing | 0 | - | 4.97 | 184,425 |
| Countries That End in U | 0 | - | 4.95 | 119,441 |
| Top 20 Longest One-Word Country Names | 0 | - | 4.98 | 132,324 |
| Countries that End in O | 0 | - | 4.92 | 158,473 |
| Countries that End in R | 0 | - | 4.86 | 118,201 |
| Country Names Created by Only 4 Letters | 0 | - | 4.99 | 154,807 |
| Countries Ending in "IA" | 0 | - | 4.99 | 206,854 |
| Countries by First and Last Letter #1 | 0 | - | 4.97 | 169,180 |
| Countries by Last Two Letters | 0 | - | 4.85 | 134,377 |
| Countries by First and Last Letter #2 | 0 | - | 4.96 | 140,565 |
| Countries That End in Y | 0 | - | 4.90 | 185,148 |
| Countries Based on First Two Letters #1 | 0 | - | 4.99 | 196,172 |
| Countries with Cardinal Directions in Their Names | 0 | - | 4.92 | 151,542 |
| Countries that End in I | 0 | - | 4.94 | 134,298 |
