Test Your Knowledge With This IQ Quiz


        
                    

                
            
    
        
            Results
            
            
            
                            
                                            
                            
                                
                            
                        
                                        
                                                    
                                            
                    
                        
                    
                
                    
            
#1. What is the capital of the United States? 
        
            
                
                    
                    Philadelphia
                
                Philadelphia            
        
        
            
                
                    
                    Boston
                
                Boston            
        
        
            
                
                    
                    New York City
                
                New York City            
        
        
            
                
                    
                    Washington, D.C.
                
                Washington, D.C.            
        
Washington, D.C. has been the capital of the United States since 1800.

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