You will be presented with triplets of objects, which will be assigned to the keys W, K, and O.
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: aquarium, K: taxi, and O: walker. You press <<W>>.
W: roadsweeper, K: tapestry, and O: prune. You press <<W>>.
W: crayon, K: omelet, and O: ashtray. You press <<K>>.
W: thimble, K: tulip, and O: goblet. You press <<K>>.
W: jam, K: firewood, and O: poodle. You press <<O>>.
W: waffle iron, K: brake, and O: chime. You press <<O>>.
W: fan, K: spinach, and O: water cooler. You press <<K>>.
W: sardine, K: extinguisher, and O: basil. You press <<K>>.
W: gearshift, K: cardboard, and O: snowmobile. You press <<K>>.
W: wheat, K: blanket, and O: quilt. You press <<W>>.
W: bed, K: floss, and O: eyeliner. You press <<W>>.
W: book, K: wineglass, and O: hydrant. You press <<W>>.
W: closet, K: ferry, and O: mascara. You press <<K>>.
W: zebra, K: firetruck, and O: rudder. You press <<W>>.
W: screw, K: raincoat, and O: rock. You press <<W>>.
W: leek, K: eye patch, and O: chive. You press <<K>>.
W: arm, K: giraffe, and O: fire hydrant. You press <<O>>.
W: computer screen, K: spring roll, and O: hose. You press <<K>>.
W: t-shirt, K: hyena, and O: magnet. You press <<O>>.
W: hairdryer, K: match, and O: visor. You press <<O>>.
W: chest, K: defibrillator, and O: chair. You press <<K>>.
W: stair, K: donut, and O: dollhouse. You press <<K>>.
W: fence, K: train set, and O: fig. You press <<K>>.
W: springboard, K: stamp, and O: incubator. You press <<K>>.
W: pedometer, K: taco, and O: bacon. You press <<W>>.
W: iguana, K: pendulum, and O: guacamole. You press <<K>>.
W: dishwasher, K: butter, and O: match. You press <<K>>.
W: fire, K: pig, and O: bungee. You press <<K>>.
W: pepper, K: gravy, and O: cilantro. You press <<K>>.
W: loveseat, K: chest, and O: bush. You press <<K>>.
W: boat, K: cymbal, and O: macadamia. You press <<O>>.
W: sifter, K: ginger, and O: thermometer. You press <<K>>.
W: sled, K: grits, and O: goat. You press <<W>>.
W: football, K: hearse, and O: cornucopia. You press <<K>>.
W: scarf, K: volleyball, and O: eel. You press <<K>>.
W: hard disk, K: squeegee, and O: guitar. You press <<K>>.
W: hippopotamus, K: eyedropper, and O: steak. You press <<K>>.
W: flamingo, K: toilet paper, and O: headrest. You press <<W>>.
W: weed, K: slingshot, and O: playing card. You press <<W>>.
W: fern, K: pepper mill, and O: rubber band. You press <<W>>.