Twice The Thumb
This person’s hand photo can make you look twice, thrice, or as many times until you process it. The guy has all his fingers at a similarly equal length, which means his thumb is as long as his index finger!
This is one example of a condition called triphalangeal thumb, where a thumb has three phalanges. In some people, the extra phalanx comes in different shapes, as noted by Clinical Trials. People with this condition have an advantage when playing musical instruments.