While it may have caused most of us to believe we're going to die in the immediate future -- it turns out there are some things that can't be diagnosed by WebMD. Because, as it turns out, the world of medical science is full of some truly bizarre conditions. 22. 21. 20. 19. 18. 17. 16. 15. 14. 13. 12. 11. 10. 9. 8. 7. 6. 5. 4. 3. 2. 1. Source