Impossible Knowledge Quiz
1. Which of these is an ancient Greek philosopher?
      
       
     Thomas Aquinas 
 
 
       
     Avicenna 
 
 
       
     Plato 
 
 
       
     Confucius 
 
 
    
 
     Thomas Aquinas 
 
 
       
     Avicenna 
 
 
       
     Plato 
 
 
       
     Confucius