21. The Truth Serum is the serum associated with Candor, used for their initiation and interrogation. 22. Hasslein orders Lewis to administer a truth serum to her while Cornelius is confined elsewhere. 23. Marc Bulger hit receivers who couldn't have been more open if they were on truth serum . 24. Even after several injections, it was shown that Quark was completely unaffected by the truth serum . 25. With a dose of truth serum , most of her teammates would have answered, " Yes ." 26. Named Quigley, he's been doped with truth serum . 27. In search of a truth serum , THE WORLDPAPER 28. In the novel, an idealistic scientist named Leo Kall invents Kallocain, a kind of truth serum . 29. "Not on Drugs " was initially released as a promotional single from " Truth Serum ". 30. The full genome sequence, he said, would be " a truth serum for the field ."