Which planet other then Earth is the most likely to have life on it?

Question: Which planet other then Earth is the most likely to have life on it?
- Keywords:
  earth,
  life,
  planet
Asked by Tia to Dervil, Moises, Pramod, Saoirse, Stephen on 15 Nov 2016.
- Stephen Davitt answered on 15 Nov 2016:
  
  Proxima B, its a planet that scientists have found to be the most like earth! therefore I think it wouldbe the best chance to find life, now that doesnt mean it does, and also it doesnt mean theres not closer planets that do have life!

Question: Which planet other then Earth is the most likely to have life on it?