You will be presented with triplets of objects, which will be assigned to the keys W, Z, and I.
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: odometer, Z: thimble, and I: sticker. You press <<I>>.
W: fudge, Z: gallows, and I: sonogram. You press <<Z>>.
W: hoe, Z: sticker, and I: go-kart. You press <<W>>.
W: chain, Z: bush, and I: corkscrew. You press <<Z>>.
W: bison, Z: lawnmower, and I: springboard. You press <<I>>.
W: marshmallow, Z: gel, and I: snorkel. You press <<W>>.
W: meatball, Z: stiletto, and I: sledgehammer. You press <<W>>.
W: noisemaker, Z: chest, and I: jack. You press <<I>>.
W: sardine, Z: binder, and I: loveseat. You press <<W>>.
W: teepee, Z: flour, and I: cigarette. You press <<I>>.
W: wig, Z: brooch, and I: prism. You press <<I>>.
W: bagel, Z: sponge, and I: calf. You press <<I>>.
W: file, Z: stockings, and I: cash machine. You press <<Z>>.
W: squash, Z: cloud, and I: tube top. You press <<I>>.
W: paddle, Z: rollerskate, and I: centrifuge. You press <<I>>.
W: retainer, Z: jacket, and I: flagpole. You press <<I>>.
W: windshield wiper, Z: rifle, and I: humvee. You press <<W>>.
W: shoe polish, Z: air mattress, and I: cup. You press <<I>>.
W: grits, Z: chessboard, and I: grenade. You press <<W>>.
W: cooler, Z: sim card, and I: pig. You press <<Z>>.
W: plastic film, Z: patch, and I: lamp. You press <<I>>.
W: exerciser, Z: anteater, and I: olive. You press <<W>>.
W: gas mask, Z: alpaca, and I: potato. You press <<W>>.
W: pizza, Z: ferris wheel, and I: screen. You press <<I>>.
W: fig, Z: van, and I: knitting needle. You press <<W>>.
W: saucer, Z: juice, and I: bookshelf. You press <<I>>.
W: petal, Z: catapult, and I: snowball. You press <<Z>>.
W: napkin, Z: sawhorse, and I: vise. You press <<W>>.
W: syrup, Z: pinball, and I: duckling. You press <<I>>.
W: bandage, Z: wheelbarrow, and I: tulip. You press <<W>>.
W: snake, Z: switch, and I: egg. You press <<Z>>.
W: eggnog, Z: teddy bear, and I: finger. You press <<I>>.
W: nose, Z: scone, and I: paper towel. You press <<Z>>.
W: hatbox, Z: pizza, and I: keg. You press <<Z>>.
W: fire pit, Z: thermos, and I: stretcher. You press <<I>>.
W: gopher, Z: vending machine, and I: skewer. You press <<W>>.
W: nightshirt, Z: lock, and I: tuning fork. You press <<W>>.
W: seed, Z: cake, and I: splinter. You press <<I>>.
W: pencil sharpener, Z: boulder, and I: cummerbund. You press <<I>>.
W: fence, Z: ball, and I: sprinkler. You press <<W>>.
W: jalapeno, Z: yoke, and I: mousetrap. You press <<W>>.
W: mousse, Z: boxing gloves, and I: scorpion. You press <<Z>>.
W: piano, Z: ostrich, and I: sweeper. You press <<Z>>.
W: dollhouse, Z: honey, and I: granola. You press <<W>>.
W: pug, Z: caterpillar, and I: seismograph. You press <<I>>.
W: toothpaste, Z: traffic light, and I: doorstop. You press <<W>>.
W: nail polish, Z: cloud, and I: velcro. You press <<W>>.
W: wrench, Z: telephone pole, and I: station wagon. You press <<Z>>.
W: ferret, Z: pocket, and I: horse. You press <<Z>>.
W: pastry, Z: knee, and I: comb. You press <<W>>.
W: spear, Z: marmalade, and I: eraser. You press <<Z>>.
W: speedometer, Z: cow, and I: tree. You press <<I>>.
W: chalice, Z: stew, and I: olive. You press <<W>>.
W: whistle, Z: hopscotch, and I: worm. You press <<I>>.
W: emerald, Z: beer, and I: eggshell. You press <<W>>.
W: ankle, Z: fig, and I: timer. You press <<W>>.
W: polar bear, Z: refrigerator, and I: sewing kit. You press <<I>>.
W: toaster, Z: suit, and I: blazer. You press <<W>>.
W: hearse, Z: washing machine, and I: swing. You press <<I>>.
W: cornbread, Z: snow, and I: sandbag. You press <<W>>.