| Rank | Name | in Categories | Nominations
from Questioners | Avg Rating | | 1 | Dana Krempels, Ph.D. | Biology, Evolution, Rabbits, Wild Animals | 137 | 9.90 |
| 2 | Brad Swain | Coin Collecting | 80 | 9.95 |
| 3 | Jim Hyland | Conifers, Environmental Science, Pests, Plant Diseases, Trees | 72 | 9.94 |
| 4 | Scott A Wilson | Advanced Math, Algebra, Calculus, Differential Equations, Geometry, Number Theory, Word Problems | 67 | 9.82 |
| 5 | John Stancil, CPA | Tax Law | 65 | 9.96 |
| 6 | Tom Ogilvy | Excel | 58 | 9.95 |
| 7 | Scottgem | Bicycling, Business Software, Data Management & Storage, Email, Networking/Lan/Wan, Internet for Beginners, MS Access | 56 | 9.88 |
| 8 | Claes-Gustaf Nordquist, M.D. | Brain Tumors, Breast Cancer, Colon Cancer, History, Military History, Oncology | 55 | 9.83 |
| 9 | Mike Wells | Motorcycle Repair | 54 | 9.95 |
| 10 | Joel S. Teig, DMD, FABOMS | Dentistry, Oral Surgery | 54 | 9.94 |
| 11 | Nathan | Freshwater Aquarium, Freshwater Aquarium Plants | 48 | 9.95 |
| 12 | Ted Nesbitt | Etymology , Writing and Grammar , Legislation, Presidential & Congressional Politics, Literature, Mythology, Poetry | 45 | 9.99 |
| 13 | Lynnette Payne | Roses | 44 | 9.92 |
| 14 | Terry Andreasen | Antique Safes, Locksmithing | 41 | 9.95 |
| 15 | Anne Benington | Writing and Grammar | 40 | 9.97 |
| 16 | Shirley McAllister, CPP, PHR | Accounting, Payroll & Pension Issues, Employment Law, Group Employee Benefit Plans, Human Resources | 39 | 9.92 |
| 17 | Tom Alonzo | Perennials, Seeding and Propagation | 39 | 9.91 |
| 18 | Richard J. Raridon | Algebra, Physics, Thermodynamics | 37 | 9.85 |
| 19 | Deran McKeen | Battlestar Galactica, Comic books , Star Trek: The Next Generation | 35 | 9.99 |
| 20 | David Richardson | Davidson College, Harvard Medical School, Heart & Cardiology, Yale School of Medicine | 35 | 9.95 |
| 21 | Jack DeAngelis | Entomology , Pest Control, Pests | 34 | 9.96 |
| 22 | David Olson, MD | Pediatrics | 34 | 9.94 |
| 23 | Eric Campion | HVAC, Major Appliances | 34 | 9.90 |
| 24 | Stephen W. Leslie, MD | Telecom , Urology | 34 | 9.87 |
| 25 | Walter Hintz | Biology, Entomology , Zoology | 34 | 9.84 |
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