| 6,688 | Countries Containing L |
| 6,650 | Countries that Start with G - Shape Quiz |
| 6,582 | Flags of the Countries that Start with B - Click Quiz |
| 6,536 | Countries that Start with L - Shape Quiz |
| 6,437 | Countries without the Letter A |
| 6,278 | Country Alphabet Challenge |
| 6,271 | Countries Ending in A |
| 6,216 | Name an Asian Country A-Z |
| 6,093 | Five Countries by First Two Letters by Continent #1 |
| 6,024 | Name a Valid Country by Position of Each Letter |
| 6,021 | Countries with Common 3-Letter Groups |
| 5,961 | Name a Country in the Americas A-Z |
| 5,940 | Countries Containing V |
| 5,874 | 90 secs Countries of the World: by 2nd and 3rd Letter |
| 5,713 | Countries that Start with R - Shape Quiz |
| 5,687 | Top 20 Longest Country Names |
| 5,681 | Countries with O in Their Name |
| 5,659 | Countries by Initial Letter and Length #2 |
| 5,520 | Countries that Start with H - Shape Quiz |
| 5,441 | Can You Name These 5 Random Countries? |
| 5,368 | Countries That End in IN |
| 5,362 | All Countries That Do Not Contain A |
| 5,238 | Countries ending in a letter that a bordering Country begins with |
| 5,231 | 90 secs Countries of the World: by same 3rd letter |
| 5,188 | Countries Containing J |
| 5,185 | Countries of Europe by First 3 Letters |
| 5,169 | Countries ending with the letter A |
| 5,165 | Countries with V |
| 5,148 | Countries and Capitals by First and Last Letter #3 |
| 5,131 | Click Every Country Code |
| 5,115 | Plural Countries |
| 5,095 | Five Countries by First Two Letters by Continent #2 |
| 5,082 | Merged Country Names |
| 5,057 | Countries Alphabetically After All Their Neighbors |
| 5,011 | Countries That Start with A (with a map) |
| 4,967 | Countries that begin and end with consonants |
| 4,967 | Countries with Common 4-Letter Groups |
| 4,961 | Flags of the Countries with the Longest One-Word Names |
| 4,944 | Countries of the World - By Official Names (Insanity Level: 9999) |
| 4,928 | Countries Containing B |
| 4,902 | Countries with Consecutive Letter Pairs |
| 4,880 | Countries That Start with H, J, O, Q, Y, Z (with a map) |
| 4,873 | Countries that Start with T - Shape Quiz |
| 4,825 | Every word used in the formal names of the countries of the world |
| 4,812 | Countries by 1st and Last Letter |
| 4,766 | Country names that contain other country names |
| 4,712 | Countries That Start And End In The Same Letter |
| 4,677 | Countries That Have Two or More Words |
| 4,674 | Countries Containing O |
| 4,503 | Type the First Letter of European Countries - Sudden Death |
| 4,468 | Countries That End in -IA |
| 4,436 | Countries Containing Y (no continent prompts) |
| 4,351 | Countries of the World Z-A |
| 4,334 | Countries by First and Penultimate Letter #2 |
| 4,294 | Most Guessed Countries that start with C on JetPunk |
| 4,262 | Countries Containing P (no continent prompts) |
| 4,261 | Can You Name These 20 Random European Countries? |
| 4,245 | Countries That End in NA |
| 4,166 | Countries by Second and Third Letter #3 |
| 4,128 | Least Guessed Countries by Letter |
| 4,112 | Shortest Country Names By Continent |
| 4,047 | Random Name a Country Based on First Two Letters |
| 4,046 | Countries without the letters A, B or C |
| 4,030 | Official Names of Countries |
| 4,033 | African Countries - First Letter + Whammies |
| 3,979 | Countries That Start with S (with a map) |
| 3,932 | Can You Name These 30 Random Countries? Difficult |
| 3,916 | Countries with capitals with the same name |
| 3,916 | Countries with "And" in the name |
| 3,829 | Can You Name These 20 Random Countries? - Easy |
| 3,793 | All Countries That Do Not Contain I |
| 3,759 | Countries With Most 'A's in its Name |
| 3,756 | Countries Bordering 'A' Countries |
| 3,733 | Countries That Start with R (with a map) |
| 3,697 | Countries with C in Their Name |
| 3,690 | 90 secs World Capitals: by same ending letter |
| 3,671 | Countries with Directions in Their Names - 15 Second Sprint |
| 3,664 | Countries of the World by Second Letter - O |
| 3,634 | Countries with E in Their Name |
| 3,627 | Countries with L in Their Name |
| 3,602 | Five Biggest Countries by Containing Letter (with a map) |
| 3,588 | Name of countries without the letter E |
| 3,557 | Countries Containing M |
| 3,520 | Countries with 10 Letters |
| 3,501 | Name a Country that Starts with "ㅤ" |
| 3,486 | Countries Containing C (no continent prompts) |
| 3,448 | Countries containing a Y or W in their name |
| 3,440 | Countries Containing F (no continent prompts) |
| 3,434 | Guess Countries by Only First Letters and Lengths |
| 3,430 | Countries Containing P |
| 3,418 | Countries of the World by Name Length and Alphabetical Order |
| 3,395 | Countries that Start with C - Map Quiz |
| 3,374 | Name a Country Ending with A - A-Z |
| 3,360 | Countries by Consonants #2 |
| 3,334 | Countries Ending in A but not "IA" |
| 3,318 | Countries A-Z Where You Can Find ... |
| 3,317 | Countries with Common 3-Letter Groups #2 |
| 3,284 | Countries with Y in their Name |
| 3,228 | Countries containing a Q, X or Z in their name |
| 3,221 | Scrambled Country Names |
| 3,181 | Countries by Initial Letter and Length #3 |
| 3,169 | Countries with N in Their Name |
| 3,167 | Fill in the Blank - Countries |
| 3,166 | Every Country without a letter - E |
| 3,119 | Countries That Start with E (with a map) |
| 3,114 | Countries with K in Their Name |
| 3,100 | FIFA Code to Country Name |
| 3,074 | Five Biggest Countries by Letter A-Z |
| 3,070 | All Countries That Do Not Contain E |
| 3,061 | Missing Letter Countries |
| 3,046 | Countries of the World by Just First and Last Letter |
| 3,037 | Countries without an A |
| 3,029 | Countries with D in Their Name |
| 3,025 | Country shortcuts |
| 3,013 | Countries Containing K |
| 3,002 | Countries Containing W (no continent prompts) |
| 2,987 | Countries with 5 letters |
| 2,964 | Countries with S in Their Name |
| 2,927 | Countries of the World by Second Letter - A |
| 2,919 | Countries by Second and Third Letter #5 |
| 2,904 | Five Biggest Countries by Letter #2 |
| 2,872 | Countries Bordering 'B' Countries |
| 2,868 | Country Names starting with 2 consonants |
| 2,870 | Countries and US States with the same name |
| 2,846 | Countries with I in Their name |
| 2,844 | Countries Containing Two As |
| 2,843 | Countries That Don't Contain A |
| 2,843 | Can You Name These 20 Random African Countries? |
| 2,813 | African Countries by Etymology |
| 2,765 | Countries of the World with No Closed Letters |
| 2,757 | Countries that end with the letter "E" |
| 2,755 | Countries by Second and Third Letter #6 |
| 2,753 | Countries with Missing Consonants |
| 2,746 | Countries by Scrabble Score |
| 2,740 | Countries of the World by same 2nd Letter in 90 seconds: with a map |
| 2,730 | Countries by Initial Letter and Length #4 |
| 2,722 | Countries Containing D (no continent prompts) |
| 2,715 | Countries containing 'and' in their name |
| 2,699 | Countries With U in Their Name |
| 2,697 | Countries ending in 'land' |
| 2,663 | Top 20 Longest Official Country Names |
| 2,665 | Countries by Second and Third Letter #7 |
| 2,659 | Countries of the World By First Letter |
| 2,663 | Can You Name These Random Countries that Start With a Vowel |
| 2,652 | Countries Containing Q |
| 2,646 | Random Countries by Initial Letter and Continent |
| 2,642 | Countries with Letter M |
| 2,631 | Countries with R in Their Name |
| 2,629 | Countries with G in Their Name |
| 2,619 | Countries Ending with another Country's Beginning Letters |
| 2,615 | Two Asian Countries Starting With The Same Letter |
| 2,556 | Name a Country That Ends in A-Z |
| 2,554 | Countries that End in S |
| 2,554 | Can You Name These 15 Random Asian Countries? |
| 2,543 | Missing Countries on a Map - U |
| 2,537 | Multiple Word Countries |
| 2,526 | Create Country Names - Click Quiz |
| 2,513 | Random Name a Valid Country by Letter |
| 2,513 | Countries by a Two-Letter Portion of Their Name |
| 2,514 | Five Biggest Countries by Containing Letter in Order |
| 2,505 | Countries 5 or Less Letters Long |
| 2,498 | Countries Containing R - Three Minute Sprint |
| 2,494 | Countries with No Consecutive Vowels or Consonants |
| 2,427 | 5 Longest Country Names by Continent |
| 2,422 | Countries containing an 'E' AND a 'P' in their name |
| 2,422 | Countries With "K" |
| 2,420 | Countries that End in "O" |
| 2,406 | Countries of Europe with Two or More Words |
| 2,398 | Countries Without Their Vowels #1 |
| 2,385 | Countries with an H |
| 2,377 | Countries of the World with just enough Letters: 4 Minute Sprint with a Map |
| 2,373 | Can You Name These 10 Random Island Countries |
| 2,366 | Countries with Only One Word |
| 2,362 | Countries Not Sharing First Letter with Any Country |
| 2,358 | Countries with H in Their Name |
| 2,343 | Countries With 10 Or More Letters In Its Name |
| 2,334 | Top 11 Countries with the Highest Rates of Eating Disorders in the World |
| 2,328 | Countries Starting With I, J, K And L |
| 2,312 | Countries Containing W |
| 2,302 | Name a Valid Country by Two Letter Sequence |
| 2,278 | Countries Starting with M (with a semi-empty map) |
| 2,273 | Decipher 25 Countries Without Vowels #1 |
| 2,270 | Letters A to Z - Which country has the most? |
| 2,264 | Countries Containing U - Three Minute Sprint |
| 2,261 | Countries Begining And Ending With Consonants |
| 2,257 | Countries containing a 'D' AND an 'E' in their name |
| 2,254 | All the Countries with Another Country Name in Their Name |
| 2,219 | Country Pairs With Same Two Letters |
| 2,218 | Countries That Start with T (with a map) |
| 2,201 | Countries That End in -E |
| 2,184 | Countries by Unique Letter Pairs #1 |
| 2,181 | Countries of the World - by Element Symbols |
| 2,159 | Countries That Start with M (with a map) |
| 2,151 | Next Countries Alphabetically #1 |
| 2,149 | Most Populous B Countries |
| 2,146 | Countries with F in Their Name |
