You will be presented with triplets of objects, which will be assigned to the keys W, P, and R.
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.

W: highchair, P: camera lens, and R: crystal ball. You press <<W>>.
W: unicycle, P: slide, and R: hot-water bottle. You press <<R>>.
W: snowsuit, P: toaster oven, and R: clothespin. You press <<P>>.
W: bat, P: pepperoni, and R: snow. You press <<P>>.
W: torch, P: waterwheel, and R: loveseat. You press <<R>>.
W: nightshirt, P: landmine, and R: grater. You press <<W>>.
W: possum, P: bread, and R: shrimp. You press <<P>>.
W: parsley, P: matchbox, and R: funnel. You press <<P>>.
W: wheel, P: hole, and R: ruby. You press <<W>>.
W: robe, P: sea urchin, and R: windshield wiper. You press <<W>>.
W: shower cap, P: hovercraft, and R: incubator. You press <<P>>.
W: twig, P: flyswatter, and R: beanie. You press <<R>>.
W: kneepad, P: punch, and R: blowfish. You press <<R>>.
W: cookie, P: game, and R: holster. You press <<W>>.
W: couch, P: tea, and R: aardvark. You press <<R>>.
W: fern, P: fudge, and R: stem. You press <<P>>.
W: lava, P: duckling, and R: chihuahua. You press <<W>>.
W: strainer, P: nail, and R: roll. You press <<P>>.
W: projector, P: mango, and R: speedometer. You press <<P>>.
W: brake, P: airbag, and R: cow. You press <<R>>.
W: dragonfly, P: artichoke, and R: chess piece. You press <<R>>.
W: tool, P: ice cube, and R: squirt gun. You press <<W>>.
W: tupperware, P: brass knuckles, and R: jack. You press <<W>>.
W: sleeping bag, P: nail polish, and R: butterfly. You press <<P>>.
W: flashlight, P: backpack, and R: honey. You press <<R>>.
W: jet, P: train, and R: snail. You press <<R>>.
W: figurine, P: beehive, and R: brussels sprouts. You press <<R>>.
W: ball, P: yogurt, and R: pogo stick. You press <<P>>.
W: doorknocker, P: hula hoop, and R: orchid. You press <<R>>.
W: ski boots, P: warthog, and R: dumpling. You press <<R>>.
W: cow, P: knot, and R: crayfish. You press <<P>>.
W: thimble, P: yogurt, and R: cream. You press <<P>>.
W: letter opener, P: clove, and R: gondola. You press <<P>>.
W: bib, P: chocolate, and R: laser pointer. You press <<P>>.
W: cookie, P: tennis ball, and R: periscope. You press <<W>>.
W: motherboard, P: stir fry, and R: binoculars. You press <<P>>.
W: incubator, P: handlebar, and R: wok. You press <<P>>.
W: shopping cart, P: dryer, and R: star fruit. You press <<P>>.
W: saddle, P: ratchet, and R: meat. You press <<P>>.
W: sewing kit, P: snowsuit, and R: milk. You press <<R>>.
W: sandbag, P: applesauce, and R: snack. You press <<W>>.
W: clay, P: rocket, and R: goldfish. You press <<W>>.
W: gas mask, P: apron, and R: triangle. You press <<R>>.
W: nutcracker, P: silverware, and R: filter. You press <<R>>.
W: denture, P: coal, and R: barbed wire. You press <<W>>.
W: deodorant, P: pear, and R: flask. You press <<P>>.
W: kilt, P: snowball, and R: tomato. You press <<W>>.
W: vending machine, P: chest, and R: snorkel. You press <<R>>.
W: file, P: gyro, and R: combination lock. You press <<P>>.
W: blackberry, P: aardvark, and R: chips. You press <<P>>.
W: penlight, P: coin, and R: patty. You press <<R>>.
W: mold, P: llama, and R: grater. You press <<P>>.
W: penguin, P: waffle iron, and R: lens. You press <<W>>.
W: net, P: soda fountain, and R: chimney. You press <<P>>.
W: ginger, P: rattlesnake, and R: column. You press <<P>>.
W: coverall, P: doorknocker, and R: duckling. You press <<P>>.
W: baseball glove, P: hot chocolate, and R: squash. You press <<W>>.
W: mandolin, P: tank, and R: underwear. You press <<R>>.
W: catfish, P: snack, and R: camcorder. You press <<R>>.
W: clam, P: casserole, and R: clove. You press <<R>>.