You will be presented with triplets of objects, which will be assigned to the keys P, E, and O.
In each trial, please indicate which object you think is the odd one out by pressing the corresponding key.
In other words, please choose the object that is the least similar to the other two.

P: bookmark, E: bat, and O: cushion. You press <<O>>.
P: cloak, E: belt buckle, and O: fondue. You press <<P>>.
P: macadamia, E: kilt, and O: zucchini. You press <<E>>.
P: pantsuit, E: handlebar, and O: satellite. You press <<P>>.
P: charcoal, E: cake mix, and O: hearse. You press <<O>>.
P: branch, E: aardvark, and O: outlet. You press <<O>>.
P: rolling pin, E: limousine, and O: water bottle. You press <<E>>.
P: panties, E: detonator, and O: thermometer. You press <<P>>.
P: slot machine, E: blowtorch, and O: valve. You press <<P>>.
P: desk, E: bow, and O: firetruck. You press <<O>>.
P: seaweed, E: chessboard, and O: spur. You press <<E>>.
P: string cheese, E: banana peel, and O: tortellini. You press <<E>>.
P: cardinal, E: bungee, and O: chalice. You press <<P>>.
P: gramophone, E: flatiron, and O: whip. You press <<E>>.
P: lab coat, E: horn, and O: peanut. You press <<E>>.
P: tack, E: arugula, and O: viewfinder. You press <<E>>.
P: oilcan, E: hanger, and O: pants. You press <<P>>.
P: chinaware, E: brush, and O: scarecrow. You press <<E>>.
P: fox, E: cornucopia, and O: revolving door. You press <<O>>.
P: crucifix, E: bone, and O: tie. You press <<E>>.