| Countries that Start with A | 0 | - | 4.98 | 2,151,830 |
| Countries that Start with B | 0 | - | 4.95 | 2,284,285 |
| Countries that Start with C | 0 | - | 4.96 | 1,813,867 |
| Countries that Start with D | 0 | - | 4.96 | 703,987 |
| Countries that Start with E | 0 | - | 4.95 | 1,370,410 |
| Countries that Start with G | 0 | - | 4.97 | 1,495,917 |
| Countries that Start with H | 0 | - | 4.96 | 599,948 |
| Countries that Start with I | 0 | - | 4.92 | 1,282,672 |
| Countries that Start with J | 0 | - | 4.98 | 597,993 |
| Countries that Start with K | 0 | - | 4.97 | 811,226 |
| Countries that Start with L | 0 | - | 4.98 | 1,085,193 |
| Countries that Start with N | 0 | - | 4.93 | 1,112,092 |
| Countries that Start with P | 0 | - | 4.94 | 1,210,736 |
| Countries that Start with S | 0 | - | 4.98 | 1,747,653 |
| Countries that Start with T | 0 | - | 4.90 | 1,005,900 |
| Countries that Start with U | 0 | - | 4.97 | 901,306 |
| Countries that Start with V | 0 | - | 4.98 | 606,310 |
| Countries that Start with F | 0 | - | 4.83 | 613,842 |
| Countries that Start with M | 0 | - | 4.97 | 1,375,863 |
| One Country By Letter By Continent | 0 | - | 5.00 | 122,375 |
| Countries Bordering "U" Countries | 0 | - | 4.83 | 24,219 |
| Countries that Start with R | 0 | - | 4.43 | 444,842 |
| Richest Countries A-Z | 0 | - | 4.92 | 102,254 |
| Majority Muslim Countries | 0 | - | 4.98 | 371,184 |
| NATO Countries | 0 | - | 4.98 | 277,523 |
| EU Countries Quiz | 0 | - | 4.99 | 271,125 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 285,936 |
| Countries with Nuclear Weapons | 0 | - | 4.86 | 269,767 |
| Top Five Countries by Religion | 0 | - | 4.93 | 169,735 |
| Countries with the Most Elite Universities | 0 | - | 4.94 | 147,213 |
| Countries with NO Military | 0 | - | 4.97 | 61,443 |
| Countries by Number of Books Published | 0 | - | 4.95 | 72,087 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,088,976 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 318,116 |
| Countries with the Most Billionaires | 0 | - | 4.90 | 333,649 |
| Countries with the Most Christians | 0 | - | 4.92 | 142,055 |
| Countries with the Most Tanks | 0 | - | 4.91 | 106,608 |
| Biggest Export Partners For Every Country | 0 | - | 4.98 | 49,972 |
| Top Oil Reserve Countries | 0 | - | 4.93 | 74,355 |
| Least Christian Countries with Exceptions | 0 | - | 4.90 | 87,305 |
| Buddhist Countries | 0 | - | 4.96 | 143,263 |
| Countries with the Most Millionaires | 0 | - | 4.86 | 122,553 |
| Landlocked Countries | 0 | - | 4.99 | 415,721 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,733,838 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,240 |
| Countries with the Most Catholics | 0 | - | 4.90 | 108,456 |
| Orthodox Countries | 0 | - | 4.92 | 130,744 |
| Richest Island Countries | 0 | - | 4.84 | 99,849 |
| Battle to Country | 0 | - | 4.91 | 52,759 |
| Monarchies of Europe | 0 | - | 4.90 | 97,586 |
| Monarchies of Asia | 0 | - | 4.97 | 70,762 |
| Category Elimination - Countries #2 | 0 | - | 4.98 | 234,342 |
| Category Elimination - Countries #3 | 0 | - | 4.99 | 223,498 |
| Category Elimination - Countries #4 | 0 | - | 4.99 | 190,943 |
| World Countries by 10 Category Elimination #1 | 0 | - | 4.97 | 121,893 |
| Asian Country Superlatives | 0 | - | 4.83 | 80,566 |
| Countries with the Most Muslims | 0 | - | 4.95 | 159,659 |
| Countries with the Most Exports | 0 | - | 4.96 | 154,571 |
| Top Crude Oil Producing Countries | 0 | - | 4.89 | 188,878 |
| Countries by Oil Consumption | 0 | - | 4.96 | 119,742 |
| Largest Economies in 2050 | 0 | - | 4.90 | 110,886 |
| Richest Countries by Per-Capita GDP | 0 | - | 4.96 | 267,365 |
| Countries With Highest GDP as a Percent of Continent | 0 | - | 4.95 | 103,548 |
| Countries with the Highest GDP per Square Kilometer | 0 | - | 4.90 | 83,972 |
| Five Countries with Most Christians by Continent | 0 | - | 4.99 | 110,954 |
| Five Biggest Economies by Continent | 0 | - | 4.98 | 194,336 |
| Most Visited Countries by JetPunkers | 0 | - | 4.85 | 117,771 |
| Countries Closest to United States A-Z | 0 | - | 4.82 | 117,721 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 66,142 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 96,559 |
| European Geography By Letter - B #2 | 0 | - | 4.84 | 76,576 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 326,134 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 373,142 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 402,999 |
| Island Countries | 0 | - | 4.99 | 708,482 |
| Sahara Desert Countries | 0 | - | 4.98 | 161,460 |
| Himalayan Countries | 0 | - | 4.95 | 136,109 |
| Andean Countries | 0 | - | 4.95 | 83,236 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 62,553 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 123,727 |
| Coffee Producing Countries | 0 | - | 4.83 | 66,243 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 64,881 |
| Danube Countries | 0 | - | 4.97 | 71,299 |
| Countries With an "Ish" Demonym | 0 | - | 4.98 | 116,058 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 85,749 |
| Countries with the Worst Passports | 0 | - | 4.94 | 82,952 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 147,896 |
| European Landlocked Countries | 0 | - | 4.99 | 146,007 |
| Partially Recognized Countries | 0 | - | 4.98 | 105,596 |
| Countries with the Most Species | 0 | - | 4.99 | 95,371 |
| Countries 197 to 205 | 0 | - | 4.89 | 69,725 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,282 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,452 |
| Countries that Use the Peso | 0 | - | 4.88 | 59,089 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 72,740 |
| Countries with a AAA Credit Rating | 0 | - | 4.85 | 57,113 |
| Countries in the Alps | 0 | - | 4.86 | 117,178 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 94,802 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 105,677 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,180 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 95,625 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 115,429 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.91 | 95,175 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 99,856 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 52,922 |
| Largest Country by Body of Water | 0 | - | 4.96 | 57,723 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,253 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,294 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,160 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 103,649 |
| Arctic Ocean Countries | 0 | - | 4.95 | 78,913 |
| Countries with the Most Grassland | 0 | - | 4.93 | 76,922 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 117,546 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 67,823 |
| Countries that Host the Most Refugees | 0 | - | 4.95 | 59,365 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 45,095 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 240,475 |
| World Countries - Blind Typing | 0 | - | 5.00 | 106,315 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 47,755 |
| Largest Countries By Category | 0 | - | 4.97 | 157,103 |
| Countries by Countries | 0 | - | 4.96 | 62,480 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.93 | 91,350 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,368,088 |
| Large Countries with Small Economies | 0 | - | 4.94 | 80,497 |
| Country Flags with the Most White | 0 | - | 4.87 | 137,741 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 62,044 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,391 |
| Country Flags With Only Two Colors | 0 | - | 4.92 | 87,998 |
| World Map Without 20 Random Countries | 0 | - | 4.99 | 8,257,074 |
| Biggest Countries by Area | 0 | - | 4.99 | 1,042,236 |
| Northernmost Countries | 0 | - | 4.99 | 358,910 |
| Countries of South America | 0 | - | 5.00 | 918,397 |
| Countries of Oceania | 0 | - | 5.00 | 1,045,031 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,855,645 |
| "Land" Countries | 0 | - | 4.98 | 334,193 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,512 |
| Top 10 Hottest European Countries | 0 | - | 4.89 | 126,390 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 122,628 |
| Richest Countries Bordering Each Other | 0 | - | 4.99 | 153,551 |
| Rich Countries Bordering Poor Countries | 0 | - | 4.89 | 99,651 |
| Bordering Countries with the Largest GDPs | 0 | - | 4.97 | 76,196 |
| Name a World Capital A-Z | 0 | - | 5.00 | 175,329 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.93 | 81,074 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,438,534 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 378,518 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 172,015 |
| Countries with Megacities | 0 | - | 4.99 | 248,434 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 197,904 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 112,412 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 136,293 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 80,351 |
| One Capital by Letter by Continent | 0 | - | 4.98 | 17,086 |
| Countries by Official Language | 0 | - | 4.95 | 193,459 |
| OPEC Countries | 0 | - | 4.74 | 84,901 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 293,980 |
| Countries in their Native Language | 0 | - | 4.99 | 197,214 |
| Independence from Whom | 0 | - | 4.99 | 210,276 |
| Subdivisions by Country | 0 | - | 4.86 | 50,160 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 131,150 |
| Countries in World War I | 0 | - | 4.88 | 227,078 |
| Megadiverse Countries | 0 | - | 4.96 | 134,486 |
| Axis Occupied Countries of WWII | 0 | - | 4.99 | 227,911 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 130,388 |
| Countries Producing the Most Sugarcane | 0 | - | 4.95 | 55,037 |
| Countries with Multiple Big Islands | 0 | - | 4.93 | 125,570 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 74,924 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 161,930 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,153 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 93,416 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 153,478 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 95,320 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 44,791 |
| Countries by Sports League Revenue | 0 | - | 4.95 | 76,010 |
| Landmarks of Countries #1 | 0 | - | 4.88 | 107,538 |
| Countries Furthest from the United States | 0 | - | 4.94 | 88,644 |
| Countries with the Highest HDI | 0 | - | 4.95 | 136,611 |
| Countries with the Most Forest A-Z | 0 | - | 4.63 | 55,291 |
| Straight Shot to the Arctic Circle | 0 | - | 4.88 | 74,815 |
| Most Dispersed Island Nations | 0 | - | 4.97 | 71,141 |
| Countries of the World in Alphabetical Order | 0 | - | 5.00 | 109,248 |
| World Map Quiz | 0 | - | 4.81 | 63,890 |
| Recognized, Non-Recognized Countries, and Territories of the World | 0 | - | 5.00 | 153,897 |
| Smallest Countries with at Least One Border | 0 | - | 4.87 | 106,630 |
| Countries in an Egg of the World Map | 0 | - | 4.91 | 64,019 |
| Random Countries on the World Map | 0 | - | 5.00 | 1,540,237 |
| Countries in a JetPunk Fish of the World Map | 0 | - | 4.99 | 59,962 |
| Countries in a Blue JetPunk Fish of the World Map | 0 | - | 4.92 | 71,554 |
| Southernmost Countries of the World | 0 | - | 4.99 | 226,873 |
| Countries by Inland Surface Water | 0 | - | 4.94 | 104,572 |
| Top 20 Motor Vehicle Producing Countries | 0 | - | 4.91 | 122,291 |
| Countries With the Most Languages | 0 | - | 4.89 | 200,457 |
| Countries with the Highest Population Under Age 15 | 0 | - | 4.95 | 110,162 |
| Countries with the Highest Population 65 and Older | 0 | - | 4.90 | 93,362 |
| Countries with the Most Prisoners | 0 | - | 4.94 | 98,548 |
| Countries with the Most Domestic Camels | 0 | - | 4.94 | 61,102 |
| Tallest Countries North to South | 0 | - | 4.83 | 119,567 |
| Widest Countries East to West | 0 | - | 4.92 | 129,066 |
| Countries with the Highest Average Elevation | 0 | - | 4.98 | 71,299 |
| Largest Countries by Area or Population | 0 | - | 5.00 | 185,545 |
| Countries with the Most Area in the Southern Hemisphere | 0 | - | 4.99 | 97,667 |