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

O: spark plug, R: boar, and X: umbrella. You press <<R>>.
O: bead, R: lab coat, and X: submarine. You press <<R>>.
O: highlighter, R: tostada, and X: hopscotch. You press <<R>>.
O: cloak, R: hula hoop, and X: windshield wiper. You press <<X>>.
O: lava, R: macaroni, and X: pitchfork. You press <<O>>.
O: antenna, R: donut, and X: marijuana. You press <<O>>.
O: vegetable, R: saffron, and X: paint. You press <<X>>.
O: bassoon, R: nose, and X: pincushion. You press <<R>>.
O: guinea pig, R: pelican, and X: hot-water bottle. You press <<X>>.
O: hotplate, R: tarp, and X: vegetable. You press <<O>>.
O: petal, R: hash, and X: ribbon. You press <<R>>.
O: faucet, R: coil, and X: rhubarb. You press <<X>>.
O: crayon, R: shoe polish, and X: cufflink. You press <<X>>.
O: map, R: muff, and X: smoke alarm. You press <<X>>.
O: shelf, R: gas mask, and X: hairdryer. You press <<O>>.
O: eclair, R: pretzel, and X: truck. You press <<X>>.
O: pig, R: pheasant, and X: penguin. You press <<O>>.
O: mulch, R: telescope, and X: bow. You press <<O>>.
O: clasp, R: leaf, and X: spaghetti. You press <<R>>.
O: music box, R: taco, and X: turnstile. You press <<R>>.
O: velcro, R: earwig, and X: bed. You press <<R>>.
O: juicer, R: tea, and X: solar panel. You press <<X>>.
O: dresser, R: cymbal, and X: meat. You press <<X>>.
O: roll, R: brass knuckles, and X: pig. You press <<R>>.
O: drill, R: mousse, and X: battery. You press <<R>>.
O: diskette, R: flute, and X: tomato. You press <<X>>.
O: bottle, R: chess piece, and X: floss. You press <<R>>.
O: corsage, R: rollerblade, and X: gondola. You press <<O>>.
O: firewood, R: sombrero, and X: rattlesnake. You press <<X>>.
O: dogfood, R: robot, and X: tricycle. You press <<O>>.
O: outfit, R: contact lens, and X: filter. You press <<X>>.
O: blimp, R: girl, and X: brooch. You press <<O>>.
O: bomb, R: riser, and X: pepper. You press <<X>>.
O: foam, R: gutter, and X: pig. You press <<X>>.
O: lime, R: station wagon, and X: twig. You press <<R>>.
O: seahorse, R: cage, and X: hourglass. You press <<O>>.
O: cap, R: cornhusk, and X: headphones. You press <<R>>.
O: fishnet stockings, R: torso, and X: roadsweeper. You press <<X>>.
O: slide, R: spareribs, and X: water fountain. You press <<R>>.
O: minivan, R: almond, and X: straw. You press <<O>>.
O: suitcase, R: coffeemaker, and X: artichoke. You press <<R>>.
O: shark, R: jeep, and X: deer. You press <<R>>.
O: sea urchin, R: napkin ring, and X: hood. You press <<O>>.
O: punch, R: photograph, and X: eggbeater. You press <<R>>.
O: fuse, R: lava, and X: thread. You press <<R>>.
O: tackle, R: chisel, and X: guardrail. You press <<X>>.
O: bark, R: table, and X: jellyfish. You press <<R>>.
O: whipped cream, R: crumb, and X: lamppost. You press <<O>>.
O: elephant, R: game, and X: cupcake. You press <<O>>.
O: bungee, R: necklace, and X: icemaker. You press <<X>>.
O: gorilla, R: fox, and X: cocktail. You press <<X>>.
O: throne, R: drink, and X: clay. You press <<O>>.
O: fireplace, R: syringe, and X: eye patch. You press <<O>>.
O: lamb chop, R: diaper, and X: clay. You press <<R>>.
O: puddle, R: clothesline, and X: diamond. You press <<O>>.
O: shoe polish, R: christmas tree, and X: globe. You press <<R>>.
O: chime, R: sim card, and X: boulder. You press <<X>>.
O: hoodie, R: blanket, and X: coral. You press <<X>>.
O: magnifying glass, R: razor, and X: helicopter. You press <<X>>.
O: tiara, R: pitchfork, and X: sink. You press <<O>>.