You will be presented with triplets of objects, which will be assigned to the keys W, F, 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: guillotine, F: plate, and O: tweezers. You press <<W>>.
W: bug, F: trashcan, and O: ladybug. You press <<F>>.
W: shield, F: lightning bug, and O: french fries. You press <<W>>.
W: mirror, F: hippopotamus, and O: suitcase. You press <<O>>.
W: crystal, F: loom, and O: visor. You press <<F>>.
W: pitcher, F: juice, and O: pan. You press <<O>>.
W: sundial, F: truck, and O: chest. You press <<W>>.
W: skeleton, F: melon, and O: artichoke. You press <<W>>.
W: guitar, F: face, and O: air pump. You press <<F>>.
W: trolley, F: javelin, and O: mirror. You press <<F>>.
W: blouse, F: sea urchin, and O: butterfly. You press <<W>>.
W: inhaler, F: steering wheel, and O: pearl. You press <<F>>.
W: wrap, F: propeller, and O: shoulder. You press <<F>>.
W: gargoyle, F: fly, and O: cork. You press <<F>>.
W: bottle opener, F: seal, and O: stopwatch. You press <<F>>.
W: moth, F: awning, and O: shovel. You press <<W>>.
W: jam, F: headset, and O: kazoo. You press <<W>>.
W: eyeliner, F: sandcastle, and O: grapefruit. You press <<W>>.
W: curling iron, F: fan, and O: gramophone. You press <<F>>.
W: guillotine, F: tweezers, and O: plate. You press <<F>>.
W: gyroscope, F: lollipop, and O: candy. You press <<W>>.
W: paperweight, F: crouton, and O: gravy. You press <<W>>.
W: melon, F: chariot, and O: water heater. You press <<O>>.
W: bell, F: radio, and O: bongo. You press <<F>>.
W: weed, F: duster, and O: hearse. You press <<O>>.
W: sunglasses, F: lego, and O: cigarette. You press <<O>>.
W: tray, F: pole, and O: rudder. You press <<O>>.
W: sandbag, F: margarita, and O: tie. You press <<O>>.
W: margarita, F: thermos, and O: sofa bed. You press <<O>>.
W: thumbtack, F: zebra, and O: missile. You press <<O>>.
W: calzone, F: cloak, and O: frisbee. You press <<F>>.
W: carrot, F: carousel, and O: stilt. You press <<O>>.
W: hot-water bottle, F: orange rind, and O: icemaker. You press <<F>>.
W: grille, F: lamb chop, and O: whistle. You press <<F>>.
W: lantern, F: applesauce, and O: mustache. You press <<O>>.
W: starfish, F: bonnet, and O: mug. You press <<F>>.
W: weed, F: bracelet, and O: balance beam. You press <<O>>.
W: shell, F: costume, and O: skeleton. You press <<O>>.
W: briefcase, F: punching bag, and O: ottoman. You press <<F>>.
W: lollipop, F: candy, and O: gyroscope. You press <<O>>.
W: tractor, F: amplifier, and O: cork. You press <<O>>.
W: milkshake, F: treasure, and O: nail. You press <<F>>.
W: game, F: propeller, and O: charger. You press <<F>>.
W: bagpipe, F: gopher, and O: cheese. You press <<F>>.
W: cummerbund, F: eagle, and O: porcupine. You press <<W>>.
W: tree trunk, F: face mask, and O: tricycle. You press <<W>>.
W: puppet, F: breadstick, and O: lens. You press <<W>>.
W: coffin, F: plum, and O: mouse. You press <<W>>.
W: sandcastle, F: garbage, and O: shower cap. You press <<W>>.
W: duster, F: sprouts, and O: baton. You press <<O>>.
W: rope, F: strainer, and O: sewing machine. You press <<W>>.
W: loveseat, F: fur coat, and O: star fruit. You press <<O>>.
W: handcuff, F: fossil, and O: dumpling. You press <<W>>.
W: binoculars, F: urn, and O: sweater. You press <<O>>.
W: life jacket, F: pants, and O: staple gun. You press <<O>>.
W: defibrillator, F: bib, and O: pesto. You press <<O>>.
W: drawer, F: school bus, and O: clipper. You press <<W>>.
W: nail, F: treasure, and O: milkshake. You press <<O>>.
W: nail file, F: breadbox, and O: generator. You press <<O>>.
W: power line, F: doll, and O: ice cube. You press <<W>>.