That man has a lot of joints in his arm.  I can only bend my arm in two places, but that guy?  Pshh, dang.  Pretty impressive.

↓ Transcript
store owner: congratulations everyone! you have all won a TV!

store owner: the size of the TV will be determined by your arm span!

*two men are looking at their arm spans. one man has really short arms and looks very sad and envious of the second man, who has arms of a normal length*

*a third man is shown*

*the third man lifts his arms into view and they are very long and snake-like*

*the three men are standing in a row. the short armed man looks unhappy, the man with the normal length arms looks happy and the man with the long snake arm seems ecstatic