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

X: snail, U: bow, and O: meerkat. You press <<U>>.
X: toaster, U: trolley, and O: mousse. You press <<U>>.
X: snowball, U: curry, and O: zipper. You press <<O>>.
X: spacesuit, U: arugula, and O: leggings. You press <<U>>.
X: backgammon, U: weasel, and O: power line. You press <<U>>.
X: seismograph, U: bracket, and O: glove. You press <<O>>.
X: spaghetti, U: life jacket, and O: seaplane. You press <<X>>.
X: snorkel, U: roller coaster, and O: gumdrop. You press <<O>>.
X: mole, U: bulldozer, and O: speaker. You press <<X>>.
X: hot-water bottle, U: cage, and O: ink. You press <<U>>.
X: tent, U: candle, and O: mistletoe. You press <<U>>.
X: bow, U: trophy, and O: crayfish. You press <<O>>.
X: crank, U: seaweed, and O: alligator. You press <<X>>.
X: christmas tree, U: squeegee, and O: life jacket. You press <<X>>.
X: broom, U: wok, and O: forklift. You press <<U>>.
X: saucer, U: hairnet, and O: soldering iron. You press <<X>>.
X: jacket, U: tostada, and O: file. You press <<U>>.
X: pants, U: icemaker, and O: rhinoceros. You press <<X>>.
X: snail, U: bow, and O: meerkat. You press <<U>>.
X: cilantro, U: clock, and O: crystal. You press <<U>>.
X: knee, U: juicer, and O: chin. You press <<U>>.
X: kettle, U: bathmat, and O: koala. You press <<O>>.
X: collar, U: water filter, and O: bell. You press <<O>>.
X: straightjacket, U: sandal, and O: ribbon. You press <<O>>.
X: electric chair, U: knife, and O: peanut butter. You press <<O>>.
X: noose, U: shirt, and O: gearshift. You press <<X>>.
X: pet food, U: purse, and O: bomb. You press <<O>>.
X: mousse, U: backscratcher, and O: ashtray. You press <<U>>.
X: watch, U: crystal, and O: gopher. You press <<O>>.
X: lemonade, U: saddle, and O: coffee bean. You press <<O>>.
X: boat, U: toe, and O: oil. You press <<U>>.
X: pulley, U: undershirt, and O: lock. You press <<O>>.
X: boxer shorts, U: lion, and O: glasses. You press <<U>>.
X: cloak, U: trunk, and O: meatball. You press <<O>>.
X: graffiti, U: chip, and O: thumb. You press <<X>>.
X: snorkel, U: bun, and O: electric chair. You press <<X>>.
X: snorkel, U: scooter, and O: metronome. You press <<X>>.
X: beanbag, U: thermometer, and O: parrot. You press <<X>>.
X: nose, U: jump rope, and O: vest. You press <<O>>.
X: straightjacket, U: ribbon, and O: sandal. You press <<U>>.