You will be presented with triplets of objects, which will be assigned to the keys Y, Z, and E.
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.

Y: penlight, Z: baseball bat, and E: curb. You press <<E>>.
Y: earring, Z: braid, and E: crowbar. You press <<Z>>.
Y: pigeon, Z: poodle, and E: fencepost. You press <<E>>.
Y: icicle, Z: cash machine, and E: headrest. You press <<Y>>.
Y: ram, Z: sponge, and E: tiramisu. You press <<E>>.
Y: hamburger, Z: gravestone, and E: sofa bed. You press <<Y>>.
Y: elephant, Z: dustpan, and E: polaroid. You press <<Y>>.
Y: tank, Z: shopping cart, and E: mushroom. You press <<Y>>.
Y: phone, Z: locket, and E: sawhorse. You press <<Z>>.
Y: shortbread, Z: silverware, and E: pepper. You press <<Z>>.
Y: shower, Z: boomerang, and E: grain. You press <<E>>.
Y: needle, Z: stew, and E: pedometer. You press <<Z>>.
Y: cockroach, Z: lip gloss, and E: poppy. You press <<Y>>.
Y: thumb, Z: slide, and E: airplane. You press <<Y>>.
Y: quad, Z: apple, and E: photo booth. You press <<Z>>.
Y: sonogram, Z: quill, and E: penlight. You press <<Y>>.
Y: guillotine, Z: donkey, and E: funnel. You press <<Z>>.
Y: frisbee, Z: headlight, and E: board game. You press <<Z>>.
Y: dip, Z: flute, and E: megaphone. You press <<Y>>.
Y: lid, Z: paper bag, and E: bagpipe. You press <<E>>.
Y: videogame, Z: crab, and E: burrito. You press <<E>>.
Y: car seat, Z: limousine, and E: mosquito net. You press <<E>>.
Y: tattoo, Z: juicer, and E: filing cabinet. You press <<Y>>.
Y: fishbowl, Z: trophy, and E: waffle iron. You press <<E>>.
Y: sorbet, Z: panther, and E: bandage. You press <<Z>>.
Y: barrette, Z: flask, and E: hinge. You press <<Z>>.
Y: phone, Z: mousse, and E: mousepad. You press <<Z>>.
Y: school bus, Z: stake, and E: gearshift. You press <<E>>.
Y: koala, Z: mulch, and E: touchpad. You press <<Z>>.
Y: frog, Z: earplug, and E: hedgehog. You press <<Z>>.
Y: step stool, Z: solar panel, and E: satellite dish. You press <<Y>>.
Y: milk, Z: bedpan, and E: hay. You press <<E>>.
Y: moss, Z: gumball, and E: gavel. You press <<Z>>.
Y: breadbox, Z: anvil, and E: hammock. You press <<Z>>.
Y: snowmobile, Z: espresso, and E: duster. You press <<Z>>.
Y: hearing aid, Z: gourd, and E: sewing kit. You press <<Z>>.
Y: fire hydrant, Z: spool, and E: hippopotamus. You press <<E>>.
Y: lip balm, Z: beachball, and E: potato. You press <<Z>>.
Y: fireplace, Z: hot tub, and E: necklace. You press <<E>>.
Y: iguana, Z: chinaware, and E: grapefruit. You press <<Z>>.