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

X: beachball, K: honeypot, and O: feather. You press <<O>>.
X: hammer, K: compost, and O: hubcap. You press <<O>>.
X: test tube, K: pillbox, and O: cot. You press <<O>>.
X: scraper, K: fireworks, and O: fruit. You press <<O>>.
X: bush, K: stirrup, and O: fireplace. You press <<K>>.
X: seatbelt, K: pie, and O: ping-pong table. You press <<K>>.
X: anteater, K: chandelier, and O: keyhole. You press <<X>>.
X: donkey, K: horse, and O: gumball. You press <<O>>.
X: apron, K: chain, and O: corkboard. You press <<X>>.
X: megaphone, K: dumpster, and O: straightjacket. You press <<K>>.
X: cape, K: barcode, and O: silverware. You press <<X>>.
X: nightshirt, K: bulletproof vest, and O: knee. You press <<O>>.
X: board, K: seismograph, and O: mistletoe. You press <<O>>.
X: milk, K: t-shirt, and O: sunglasses. You press <<X>>.
X: glass, K: poodle, and O: coverall. You press <<X>>.
X: iguana, K: koala, and O: knitting. You press <<O>>.
X: boy, K: stuffing, and O: juice. You press <<X>>.
X: kale, K: bobsled, and O: knot. You press <<K>>.
X: almond, K: headrest, and O: bullet. You press <<K>>.
X: stamp, K: nightstand, and O: firewood. You press <<X>>.
X: toga, K: toast, and O: punching bag. You press <<O>>.
X: easter egg, K: dynamite, and O: cassette. You press <<X>>.
X: football, K: corn, and O: bouquet. You press <<K>>.
X: shears, K: arch, and O: cross. You press <<X>>.
X: gyroscope, K: torch, and O: urinal. You press <<O>>.
X: walrus, K: needle, and O: lime. You press <<O>>.
X: cloud, K: gyroscope, and O: bull. You press <<K>>.
X: bison, K: knee, and O: heater. You press <<O>>.
X: stapler, K: gasket, and O: candy. You press <<O>>.
X: beachball, K: piggy bank, and O: water bottle. You press <<X>>.
X: book, K: soup, and O: gargoyle. You press <<K>>.
X: curry, K: bus, and O: closet. You press <<X>>.
X: sewage, K: jump rope, and O: hairbrush. You press <<X>>.
X: sticker, K: safety pin, and O: closet. You press <<O>>.
X: hot-water bottle, K: bee, and O: manhole. You press <<K>>.
X: salami, K: seafood, and O: sombrero. You press <<O>>.
X: shawl, K: sickle, and O: wallet. You press <<K>>.
X: mousetrap, K: boxing gloves, and O: punch. You press <<X>>.
X: stilt, K: coffee, and O: uniform. You press <<K>>.
X: sunglasses, K: bookshelf, and O: cigarette holder. You press <<K>>.