Aliens - Are they out there? Have they visited us? And related questions

[theVOID]

• Is there intelligent life outside Earth? Highly likely
  
• Have we been visited by beings from other planets? Highly unlikely
  
• Would aliens look like us or carry basic similarities? Too vague
  
• Is the money wasted on looking for life outside of Earth? Certainly, though SETI has many beneficial side effects.
  
• Could or would aliens have a similar society to our own? No idea
  
• Could or would aliens believe in a 'God' figure or have a religious society? No idea