| Countries with the Word "And" | 117,665 | 0 | - |
| Countries of the World Quiz | 47,838,349 | 0 | - |
| Countries by Languages in 90 Seconds | 741,087 | 0 | - |
| World Currency Quiz | 306,445 | 0 | - |
| World Map Without 20 Random Countries | 8,388,253 | 0 | - |
| Movie Title Antonyms #2 | 81,239 | 0 | - |
| Countries Ending in "IA" | 209,750 | 0 | - |
| 20 Random World Capitals | 10,264 | - | - |
| World Capitals by Last Letter (A-Z) | 24,889 | 0 | - |
| Random Countries on the World Map | 1,558,452 | 0 | - |
| Official Languages of the World | 422,597 | 0 | - |
| History by Letter - J | 154,938 | 0 | - |
| The Logical Elimination Click Quiz | 74,888 | 0 | - |
| Solve the Secret Country #4 | 25,239 | - | - |
| Landlocked Countries | 425,133 | 0 | - |
| Short Term Memory Test - Countries | 46,215 | 0 | - |
| Analogies #6 | 80,800 | 0 | - |
| Generator Puzzle #1 | 134,122 | 0 | - |
| Race-to-Nine Word Puzzle #1 | 167,691 | 0 | - |
| Countries Breakdown Puzzle #1 | 125,283 | 0 | - |
| Countries that End in N | 171,839 | 0 | - |
| Five Most Densely Populated Countries by Continent | 87,278 | 0 | - |
| Countries Based on First Two Letters #1 | 198,392 | 0 | - |
| NATO Military Alphabet by Clue | 17,898 | 0 | - |
| Terms Coined Since 1970 | 1,690 | - | - |
| Answers Contain the Number 4 | 57,435 | 0 | - |
| Animals that Start with R | 87,651 | 0 | - |
| Famous Foreheads #1 | 75,387 | 0 | - |
| Eight Letter Geography #1 | 38,725 | 0 | - |
| Name a Valid Word #5 | 31,554 | 0 | - |
| General Knowledge - Think Fast | 272,961 | 0 | - |
| Visual Memory Test - Random Cartoons | 105,277 | 0 | - |
| Crossword - Countries | 74,804 | 0 | - |
| Typing with Jeppy | 38,039 | 0 | - |
| K Vocabulary Words Quiz #1 | 83,981 | 0 | - |
| Crowd-Sourced General Knowledge #8 | 40,700 | 0 | - |
| Countries by Last Two Letters | 135,777 | 0 | - |
| Countries Hidden in a Letter #1 | 48,536 | 0 | - |
| Add A Letter - Make a Country | 74,778 | 0 | - |
| Four-Letter Acronyms | 113,917 | 0 | - |
| Medical Vocabulary | 59,452 | 0 | - |
| Football Clubs in London | 130,392 | 0 | - |
| 10 Random Numbers 1-100 - Blind Ranking | 405,223 | 0 | - |
| Crowd-Sourced General Knowledge #1 | 58,435 | 0 | - |
| G Vocabulary Words Quiz #2 | 53,179 | 0 | - |
| Divided World City Name Puzzle #2 | 37,407 | 0 | - |
| Italian Name Translation | 47,883 | 0 | - |
| History General Knowledge #1 | 129,125 | 0 | - |
| Can You Name These 50 Random Countries? | 218,737 | 0 | - |
| World Countries - Blind Typing | 109,007 | 0 | - |
| French Words #2 - Click the Pictures | 46,244 | 0 | - |
| Countries that End in L | 157,085 | 0 | - |
| Build-a-Bird by Guessing Countries | 63,669 | 0 | - |
| World Languages A-Z | 83,190 | 0 | - |
| Religion General Knowledge #3 | 69,553 | 0 | - |
| WWII A-Z #1 | 103,326 | 0 | - |
| Weather and Climate Vocabulary | 31,864 | 0 | - |
| Zone 1 London Underground Stations - With a Map | 52,756 | 0 | - |
| Country Flags With Only Two Colors | 89,043 | 0 | - |
| European Geography By Letter - A | 147,899 | 0 | - |
| Most Common Male First Names in the U.S. | 157,798 | 0 | - |
| Do You Have A Good Verbal Memory? | 74,693 | 0 | - |
