It's a Microsoft website. Upload a photo and it will tell you how old you or the person looks. I tried it with several celebrities, including Daniel Radcliffe and Alexandre Despatie. Daniel ranged from 18 to 37. Alex never got below 32. The others were just as elevated in age.
It was fun, but not very reliable: http://www.how-old.net/#
	
		
			
		
		
	
				
			It was fun, but not very reliable: http://www.how-old.net/#


						
			
			
			
			
 