Test Your Knowledge With This IQ Quiz


        
                    

                
            
    
        
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#8. Where can you find pearls? 
        
            
                
                    
                    Inside a Clam
                
                Inside a Clam            
        
        
            
                
                    
                    Coral Reef
                
                Coral Reef            
        
        
            
                
                    
                    Inside an Avocado
                
                Inside an Avocado            
        
        
            
                
                    
                    Inside an Oyster
                
                Inside an Oyster            
        
Correct Answer: Oysters



Oysters make pearls! They grow as sand irritates their insides. How cool is that?




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