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

R: mold, I: tractor, and Z: turtleneck. You press <<I>>.
R: insole, I: plate, and Z: highchair. You press <<R>>.
R: scallop, I: step stool, and Z: scrabble. You press <<Z>>.
R: icepick, I: quilt, and Z: leaf. You press <<R>>.
R: bedpost, I: wrench, and Z: football helmet. You press <<R>>.
R: generator, I: map, and Z: cigar. You press <<I>>.
R: sandpaper, I: pipe, and Z: orange rind. You press <<Z>>.
R: zipper, I: cinnamon, and Z: dashboard. You press <<I>>.
R: cornbread, I: ski, and Z: cannon. You press <<R>>.
R: carrot, I: dog, and Z: stretcher. You press <<Z>>.
R: tortellini, I: harness, and Z: dreidel. You press <<I>>.
R: moccasin, I: computer screen, and Z: wrench. You press <<R>>.
R: pipe, I: net, and Z: watering can. You press <<I>>.
R: brownie, I: ant, and Z: snowman. You press <<R>>.
R: panda, I: closet, and Z: pot. You press <<R>>.
R: telegraph, I: aardvark, and Z: casserole. You press <<Z>>.
R: lemonade, I: trap, and Z: snowmobile. You press <<I>>.
R: hatbox, I: shield, and Z: bead. You press <<I>>.
R: ice pack, I: waffle, and Z: cilantro. You press <<R>>.
R: potpie, I: trigger, and Z: lipstick. You press <<I>>.
R: bird, I: piglet, and Z: jack. You press <<Z>>.
R: stove, I: detonator, and Z: walrus. You press <<Z>>.
R: skirt, I: soy sauce, and Z: papaya. You press <<R>>.
R: sweet potato, I: jewelry, and Z: mandolin. You press <<I>>.
R: cream, I: lid, and Z: memory stick. You press <<Z>>.
R: arrow, I: ladder, and Z: guinea pig. You press <<I>>.
R: viewfinder, I: vegetable, and Z: pretzel. You press <<R>>.
R: beetle, I: almond, and Z: license plate. You press <<Z>>.
R: boulder, I: armor, and Z: calf. You press <<R>>.
R: urn, I: sheet, and Z: fondue. You press <<I>>.
R: wooden leg, I: laundry basket, and Z: computer. You press <<Z>>.
R: fuse, I: arugula, and Z: beard. You press <<R>>.
R: kaleidoscope, I: bow, and Z: starfish. You press <<R>>.
R: pita, I: cardinal, and Z: fruitcake. You press <<I>>.
R: drawer, I: rat, and Z: lollipop. You press <<I>>.
R: teddy bear, I: rocket, and Z: puppet. You press <<I>>.
R: foot, I: beaker, and Z: blowgun. You press <<I>>.
R: easel, I: worm, and Z: cellphone. You press <<I>>.
R: pastry, I: man, and Z: pump. You press <<Z>>.
R: water fountain, I: ottoman, and Z: yo-yo. You press <<Z>>.
R: scooter, I: gravestone, and Z: ambulance. You press <<I>>.
R: frisbee, I: wallpaper, and Z: record player. You press <<I>>.
R: bracelet, I: pantsuit, and Z: straw. You press <<Z>>.
R: parking meter, I: hammer, and Z: noose. You press <<Z>>.
R: rat, I: blowfish, and Z: sandbag. You press <<Z>>.
R: cigarette, I: mouth, and Z: toast. You press <<Z>>.
R: ironing board, I: fishbowl, and Z: helmet. You press <<R>>.
R: pinball, I: guitar, and Z: rack. You press <<Z>>.
R: humvee, I: onion, and Z: breakfast. You press <<R>>.
R: icemaker, I: dresser, and Z: nail file. You press <<Z>>.
R: keyhole, I: garbage, and Z: alligator. You press <<R>>.
R: coyote, I: shoe polish, and Z: antelope. You press <<I>>.
R: yogurt, I: pantsuit, and Z: envelope. You press <<I>>.
R: wand, I: boa, and Z: curb. You press <<Z>>.
R: cougar, I: sarcophagus, and Z: pumpkin. You press <<Z>>.
R: eraser, I: snowman, and Z: woman. You press <<Z>>.
R: ink, I: gallows, and Z: pajamas. You press <<I>>.
R: whoopee cushion, I: tripod, and Z: slicer. You press <<R>>.
R: humvee, I: hairbrush, and Z: vise. You press <<R>>.
R: music box, I: dice, and Z: fire pit. You press <<I>>.
R: goat, I: horn, and Z: hamburger. You press <<Z>>.
R: latte, I: folder, and Z: gum. You press <<I>>.
R: cobra, I: letter opener, and Z: dustpan. You press <<Z>>.
R: nail file, I: gavel, and Z: bok choy. You press <<Z>>.
R: hearing aid, I: fish, and Z: teepee. You press <<R>>.
R: waffle, I: grapevine, and Z: mouth. You press <<I>>.
R: sifter, I: cassette, and Z: monkey. You press <<I>>.
R: grill, I: camper, and Z: cat. You press <<I>>.
R: diskette, I: chicken, and Z: motorcycle. You press <<Z>>.
R: mongoose, I: car, and Z: eggshell. You press <<Z>>.
R: spoon, I: retainer, and Z: pine tree. You press <<Z>>.
R: trolley, I: ring, and Z: umbrella. You press <<I>>.
R: jumpsuit, I: pickax, and Z: slime. You press <<Z>>.
R: volleyball, I: crown, and Z: mango. You press <<I>>.
R: hanger, I: ladle, and Z: blowfish. You press <<R>>.
R: mop, I: lightbulb, and Z: flashbulb. You press <<R>>.
R: beet, I: garbage truck, and Z: cotton candy. You press <<I>>.
R: bookshelf, I: chinaware, and Z: lettuce. You press <<Z>>.
R: hobbyhorse, I: cinnamon, and Z: duck. You press <<I>>.
R: hand, I: football, and Z: eyepiece. You press <<I>>.