Test Your Knowledge With This IQ Quiz


        
                    

                
            
    
        
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#1. Which U.S. state was the last to join the Union? 
        
            
                
                    
                    New Mexico
                
                New Mexico            
        
        
            
                
                    
                    Hawaii
                
                Hawaii            
        
        
            
                
                    
                    Arizona
                
                Arizona            
        
        
            
                
                    
                    Alaska
                
                Alaska            
        
Hawaii became the 50th state of the United States on August 21, 1959.

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