"A must for all you quiz-aholics" - Kate Russell - BBC
Leaderboard
These are the World's Brainiest top 43.
All are the latest challengers of the current month.
| 1. | pantscat | United Kingdom | 4Mins 49Secs |
| 2. | delilahcat | United Kingdom | 5Mins 58Secs |
| 3. | IncomeTax | Canada | 6Mins 15Secs |
| 4. | NoamChomsky | United States | 6Mins 28Secs |
| 5. | NumberFive | Canada | 7Mins 2Secs |
| 6. | Akshay | India | 7Mins 11Secs |
| 7. | AlcoholAbuse | Canada | 7Mins 29Secs |
| 8. | dmf | Ireland | 7Mins 30Secs |
| 9. | Glenn | United Kingdom | 7Mins 55Secs |
| 10. | ph | United Kingdom | 8Mins 29Secs |
| 11. | bondymoonpig | United Kingdom | 8Mins 49Secs |
| 12. | woodbill | United States | 8Mins 52Secs |
| 13. | toonjamie | Isle of Man | 9Mins 4Secs |
| 14. | trouble | Switzerland | 9Mins 8Secs |
| 15. | cosmo | Ireland | 9Mins 51Secs |
| 16. | martinafinn | United Kingdom | 9Mins 58Secs |
| 17. | cazzle | United Kingdom | 10Mins 39Secs |
| 18. | evoway | United Kingdom | 10Mins 45Secs |
| 19. | madnursegaz | United Kingdom | 11Mins 14Secs |
| 20. | jacqui | United Kingdom | 12Mins 49Secs |
| 21. | YoungCo | United Kingdom | 13Mins 14Secs |
| 22. | TeamLewis | United Kingdom | 13Mins 42Secs |
| 23. | Kriv | United Kingdom | 15Mins 17Secs |
| 24. | mayburys | Turkey | 15Mins 23Secs |
| 25. | gruffalo | United Kingdom | 15Mins 34Secs |
| 26. | podmm | United Kingdom | 15Mins 36Secs |
| 27. | daddyjohn | Philippines | 15Mins 37Secs |
| 28. | ruffus | United States | 16Mins 11Secs |
| 29. | Toaha | Bahrain | 16Mins 40Secs |
| 30. | varazdinka | Croatia | 17Mins 3Secs |
| 31. | williambarkley | United Kingdom | 17Mins 36Secs |
| 32. | fragglerocking | United Kingdom | 17Mins 59Secs |
| 33. | fumute | Australia | 19Mins 56Secs |
| 34. | al-x | Sweden | 20Mins 53Secs |
| 35. | fergie | United Kingdom | 20Mins 56Secs |
| 36. | mdonnelly | United States | 21Mins 3Secs |
| 37. | fraegle | Moldova, Republic of | 22Mins 13Secs |
| 38. | Guinivere | United States | 23Mins 39Secs |
| 39. | grmair | United Kingdom | 23Mins 55Secs |
| 40. | oblivion | Romania | 29Mins 57Secs |
| 41. | kghartey | Ghana | 42Mins 8Secs |
| 42. | ChillyW | Barbados | 1Hrs 30Mins 45Secs |
| 43. | trrywild | United Kingdom | 2Hrs 24Mins 28Secs |