What philosophical evidence is there against believing in non-physical entities?

[joseph_]

Care to cite any?

It is literally as simple as doing a google search.  You are online, correct?

http://www.pewforum.org/religious-landscape-study/


The RLS surveys more than 35,000 Americans from all 50 states about their religious affiliations, beliefs and practices, and social and political views.
User guide | Report about demographics | Report about beliefs and attitudes
Religions
Explore religious groups in the U.S. by tradition, family and denomination

• Christian 70.6%
  
• ► Expand Evangelical Protestant 25.4%  
  
• ► Expand Mainline Protestant 14.7%  
  
• ► Expand Historically Black Protestant 6.5%  
  
• Catholic 20.8%  
  
• ► Expand Mormon 1.6%  
  
• ► Expand Orthodox Christian 0.5%  
  
• Jehovah's Witness 0.8%  
  
• ► Expand Other Christian 0.4%  
  

• Non-Christian Faiths 5.9%
  
• Jewish 1.9%  
  
• Muslim 0.9%  
  
• Buddhist 0.7%  
  
• Hindu 0.7%  
  
• Other World Religions 0.3%  
  
• ► Expand Other Faiths 1.5%  
  
• Unaffiliated (religious "nones") 22.8%  
  
• Atheist 3.1%  
  
• Agnostic 4.0%  
  
• ► Expand Nothing in particular 15.8%  
  
• Don't know
  

Voltaire claimed that religion would be dead hundreds of year ago, but still the vast majority of people profess belief in organized religion.