*** ... The average foot has around 200 cm² surface area and in 1 cm² 600 sweat glands are present (200cm² x 600 = 120 000 sweat glands!). Which gives on yearly basis about 13-18 litres of perspiration. Half of it is being soaked by the socks.

*** ... one fourth of 206 human bones are present in feet.

*** ... Mismatched socks are popularly a symbol of absent-mindedness or eccentricity. With formal or semi-formal wear, proper etiquette requires the sock color to match the color of the shoes and/or pants. Wearing white socks with a dark suit is a typical fashion mistake of those who wear suits infrequently.