You will be presented with triplets of objects, which will be assigned to the keys X, P, and H.
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: air mattress, P: flatiron, and H: floss. You press <<X>>.
X: creme brulee, P: flask, and H: dishwasher. You press <<P>>.
X: outlet, P: squirrel, and H: wood. You press <<P>>.
X: taco, P: parfait, and H: ear. You press <<H>>.
X: shoe polish, P: game, and H: espresso. You press <<H>>.
X: wax paper, P: diving board, and H: moccasin. You press <<H>>.
X: arugula, P: grain, and H: tricycle. You press <<H>>.
X: anvil, P: mop, and H: hearse. You press <<H>>.
X: jellyfish, P: beaker, and H: perfume. You press <<X>>.
X: lava, P: t-shirt, and H: trolley. You press <<X>>.
X: odometer, P: pocket watch, and H: chocolate. You press <<H>>.
X: boot, P: stalagmite, and H: globe. You press <<X>>.
X: treasure, P: boxing gloves, and H: ladder. You press <<H>>.
X: razor blade, P: quilt, and H: pot. You press <<X>>.
X: coffin, P: horseshoe, and H: pennant. You press <<H>>.
X: popcorn, P: antenna, and H: artichoke. You press <<P>>.
X: grille, P: hotdog, and H: flamethrower. You press <<H>>.
X: shell, P: wedge, and H: leech. You press <<H>>.
X: orange rind, P: kiwi, and H: maple syrup. You press <<H>>.
X: teacup, P: syringe, and H: eraser. You press <<P>>.
X: polygraph, P: hail, and H: palette. You press <<X>>.
X: chisel, P: finger, and H: rollerskate. You press <<X>>.
X: fig, P: step stool, and H: calzone. You press <<P>>.
X: owl, P: orange rind, and H: tackle. You press <<H>>.
X: snowplow, P: webcam, and H: bedpan. You press <<H>>.
X: leopard, P: baton, and H: handle. You press <<X>>.
X: crib, P: statue, and H: penlight. You press <<P>>.
X: briefcase, P: candlestick, and H: iron. You press <<P>>.
X: bead, P: cream cheese, and H: barrel. You press <<H>>.
X: stamp, P: watch, and H: dolphin. You press <<H>>.
X: potato, P: velcro, and H: ice cube. You press <<P>>.
X: scraper, P: eggnog, and H: slug. You press <<H>>.
X: skewer, P: wasp, and H: top hat. You press <<H>>.
X: thermostat, P: sofa bed, and H: chin. You press <<P>>.
X: highlighter, P: frame, and H: toad. You press <<X>>.
X: quesadilla, P: cable, and H: sifter. You press <<X>>.
X: swimming pool, P: fast food, and H: cougar. You press <<P>>.
X: bathtub, P: highchair, and H: towel rack. You press <<P>>.
X: skeleton, P: pheasant, and H: doghouse. You press <<X>>.
X: aluminum foil, P: food processor, and H: defibrillator. You press <<X>>.
X: raccoon, P: prune, and H: chessboard. You press <<P>>.
X: burner, P: fox, and H: table. You press <<P>>.
X: sandwich, P: ambulance, and H: porcupine. You press <<P>>.
X: mouse, P: gift, and H: headphones. You press <<X>>.
X: bison, P: lipstick, and H: mushroom. You press <<P>>.
X: snowman, P: spout, and H: plug. You press <<P>>.
X: souffle, P: grits, and H: necklace. You press <<H>>.
X: ferris wheel, P: necklace, and H: scorpion. You press <<H>>.
X: sleeping bag, P: column, and H: cooler. You press <<P>>.
X: belt buckle, P: garbage truck, and H: espresso. You press <<P>>.
X: wall, P: swordfish, and H: jigsaw puzzle. You press <<H>>.
X: graffiti, P: inkwell, and H: chair. You press <<H>>.
X: thumb, P: swab, and H: tab. You press <<X>>.
X: guinea pig, P: yoke, and H: sweet potato. You press <<X>>.
X: chips, P: bear, and H: bagel. You press <<P>>.
X: airplane, P: muff, and H: apple tree. You press <<P>>.
X: tumbleweed, P: lemonade, and H: fencepost. You press <<P>>.
X: pliers, P: plug, and H: bead. You press <<P>>.
X: fountain pen, P: meat, and H: parsley. You press <<X>>.
X: hose, P: dartboard, and H: corkscrew. You press <<P>>.