You will be presented with triplets of objects, which will be assigned to the keys X, B, and I.
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.

X: stirrup, B: swing, and I: cufflink. You press <<I>>.
X: cheeseburger, B: chimney, and I: dishwasher. You press <<X>>.
X: scuba, B: maggot, and I: turban. You press <<B>>.
X: mailbox, B: lanyard, and I: trophy. You press <<X>>.
X: muff, B: polisher, and I: cornmeal. You press <<I>>.
X: rat, B: ball, and I: washing machine. You press <<X>>.
X: train car, B: whip, and I: videogame. You press <<X>>.
X: loincloth, B: thermos, and I: walker. You press <<X>>.
X: figurine, B: cardboard, and I: checkers. You press <<X>>.
X: pancake, B: hot-air balloon, and I: corkscrew. You press <<B>>.
X: rock, B: sand, and I: elbow. You press <<I>>.
X: crank, B: spam, and I: sewing kit. You press <<B>>.
X: dial, B: spear, and I: basil. You press <<I>>.
X: honeycomb, B: webcam, and I: hat. You press <<B>>.
X: figurine, B: cheetah, and I: radish. You press <<I>>.
X: juicer, B: beaver, and I: pill. You press <<B>>.
X: cleaver, B: button, and I: whoopee cushion. You press <<I>>.
X: yacht, B: peacock, and I: polar bear. You press <<X>>.
X: shortbread, B: triangle, and I: videogame. You press <<X>>.
X: yak, B: sponge, and I: bookshelf. You press <<I>>.
X: printer, B: tack, and I: anvil. You press <<X>>.
X: monkey, B: chinchilla, and I: mannequin. You press <<I>>.
X: fire alarm, B: seatbelt, and I: tree trunk. You press <<I>>.
X: mustache, B: slug, and I: blinder. You press <<B>>.
X: chip, B: washcloth, and I: remote control. You press <<B>>.
X: manhole, B: tamale, and I: roller coaster. You press <<B>>.
X: burner, B: bee, and I: ruler. You press <<B>>.
X: metronome, B: pen, and I: motherboard. You press <<B>>.
X: domino, B: bean, and I: windowsill. You press <<B>>.
X: toilet paper, B: asparagus, and I: boxing gloves. You press <<I>>.
X: corsage, B: speaker, and I: trigger. You press <<I>>.
X: lid, B: cashew, and I: tattoo. You press <<I>>.
X: dirt bike, B: french fries, and I: microphone. You press <<B>>.
X: spam, B: hail, and I: hatbox. You press <<X>>.
X: punching bag, B: bike, and I: fudge. You press <<B>>.
X: hairpin, B: music box, and I: ferret. You press <<B>>.
X: accordion, B: pepper mill, and I: ram. You press <<I>>.
X: car door, B: plum, and I: blouse. You press <<I>>.
X: file, B: pepper, and I: spareribs. You press <<X>>.
X: teabag, B: pennant, and I: mouse. You press <<I>>.