Do you think that there is other creatures apart from humans who are intelligent outside of Earth?

Question: Do you think that there is other creatures apart from humans who are intelligent outside of Earth?
- Keywords:
  alien,
  intelligence,
  space
Asked by free45day to Souvik, Sabine, Maria, Armin on 21 Nov 2019. This question was also asked by game45day.
- Souvik Kundu answered on 21 Nov 2019:
  
  According to study earth is a new planet. So there maybe some planet where life can exist and if life exists there then they will be more intelligent than human beings.

Question: Do you think that there is other creatures apart from humans who are intelligent outside of Earth?