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Extremely Hard  Science Quiz Even Einstein would  scratch his head!  
    
    
   
    
    
    Which planet is name after the Roman God of Wealth?
 
           
  
 
                        
                
                
                
                
                
    
        
        
        
    
    What is the oldest a seahorse can live?
 
           
  
 
                        
                
                
                
                
        
        
        
        
    
    Hematite makes up the surface of which planet?
 
           
  
 
                        
                
                
                
                
        
        
        
        
    
    What is the term for a molecule with both a positive and a negative charge?
 
           
  
 
                        
                
                
                
                
        
        
        
        
    
    If you press Control and the letter V while using a Windows application, what will happen?
 
           
  
 
                        
                
                
                
                
        
                
    
        
        
    
    Sonar is an acronym for sound navigation and what?
 
           
  
 
                        
                
                
                
                
        
        
        
        
    
    In physics, which Greek letter is used to denote wavelength?
 
           
  
 
                        
                
                
                
                
        
        
        
        
    
    What type of wave is sound?
 
           
  
 
                        
                
                
                
                
        
        
                
    
        
    
    The solid state of water is known as what?
 
           
  
 
                        
                
                
                
                
        
        
        
        
    
    What is the rarest penguin in the world?
 
           
  
 
                        
                
                
                
                
        
        
        
                
    
    
    
    
   
    
We selected 3  interesting quizzes  for you
    
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                        Who or what am I? Who or what am I?
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                        Can you beat the score of this nurse? Can you beat the score of this nurse?
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                        Literature Quiz Literature Quiz