How dirty are toilet seats?

Toilet Seats MEN AND WOMEN BOTH ENCOUNTER TOILET SEATS WITH PREVIOUS USERS' URINE ON THEM THE PUBLIC ARE CAUSES: MISINFORMED POOR AIM WHILST HOVERING OVER THE SEAT IS DOWN SEAT 56% INCORRECTLY BELIEVE THAT TOILET SÉATS ARE DIRTIER BUT PUBLIC TOILET SEATS ARE NOT PARTICULARY DIRTY THAN MOBILE PHONES, COMPUTER MICE AND ...THEY ARE CLEANED AT LEAST ONCE A DAY! BUTTONS IN LIFTS TOILET SEATS KEYBOARDS 2x DIRTIER COMPUTER MICE 3x DIRTIER 9x DIRTIER STEERING WHEELS WHEREAS ONLY 7% MOBILE PHONES 18x DIRTIER KNOW THAT THEY ARE CLEANER 40x DIRTIER BUTTONS IN LIFTS 60x DIRTIER KITCHEN SINKS TOILET CUBICLE LOCKS 90x DIRTIER 200x DIRTIER 400x DIRTIER 450x DIRTIER 4000x DIRTIER CHOPPING BOARDS DESKTOPS KITCHEN SPONGES CARPETS