Is it normal that i hold my own thumb?
For my whole life, I have had a habit of holding my own thumb. I do this while walking, falling asleep, and sometimes when talking (if my hands aren't busy). Imagine making a fist, but tucking your thumb inside, this is what I do.
    Voting Results
  
  
      77% Normal
    
  
    Based on 162 votes
    (125 yes)