QUESTION:  
Nearly a quarter of all men are jealous of a friend or co-worker that has this; what is it? 

That friend or co-worker is male 
It has everything to do with that friend or co-workers appearance 

ANSWER:
Nearly a quarter of all men are jealous of a friend or co-worker that has a full head of hair!  
 

Congratulations to Judy Retz of Winchester, IN for being the first to answer the Impossible Question!