Test Your Knowledge With This IQ Quiz


        
                    

                
            
    
        
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#1. What is the closest planet to Earth? 
        
            
                
                    
                    Mars
                
                Mars            
        
        
            
                
                    
                    The Moon
                
                The Moon            
        
        
            
                
                    
                    Saturn
                
                Saturn            
        
        
            
                
                    
                    Venus
                
                Venus            
        
Correct Answer: Venus



Venus is the closest planet to the Earth, but Mars is the only one that’s potentially habitable.



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