i dont understand the joke on your profile, why would the friend die

Question: i dont understand the joke on your profile, why would the friend die
- Keywords:
  joke,
  profile,
  quirky
Asked by on 18 Jun 2014. This question was also asked by .
- anon answered on 18 Jun 2014:
  
  H2O2 (H2O too) is the chemical formula for hydrogen peroxide, which is the stuff people use to dye their hair. It’s really toxic!

Question: i dont understand the joke on your profile, why would the friend die