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

Z: surfboard, U: spring roll, and E: canvas. You press <<U>>.
Z: goldfish, U: bell pepper, and E: syringe. You press <<E>>.
Z: goose, U: ankle, and E: backpack. You press <<U>>.
Z: checkbook, U: mug, and E: train car. You press <<E>>.
Z: garbage, U: wreath, and E: bear. You press <<Z>>.
Z: bowl, U: game, and E: sauerkraut. You press <<E>>.
Z: vegetable, U: propeller, and E: log. You press <<Z>>.
Z: sandbag, U: pastry, and E: whisk. You press <<Z>>.
Z: birdbath, U: turkey, and E: telescope. You press <<E>>.
Z: tooth, U: sledgehammer, and E: fondue. You press <<U>>.
Z: bow, U: grinder, and E: noisemaker. You press <<U>>.
Z: seatbelt, U: car seat, and E: gasket. You press <<E>>.
Z: magnet, U: hummingbird, and E: juicer. You press <<Z>>.
Z: stair, U: twig, and E: waffle iron. You press <<Z>>.
Z: stockings, U: piano, and E: streetlight. You press <<E>>.
Z: apple tree, U: ring, and E: sea urchin. You press <<U>>.
Z: iron, U: spool, and E: money. You press <<E>>.
Z: mole, U: bell, and E: cannonball. You press <<U>>.
Z: sim card, U: urn, and E: pecan. You press <<E>>.
Z: roller, U: mop, and E: caramel. You press <<E>>.
Z: scraper, U: container, and E: pelican. You press <<E>>.
Z: shell, U: candy cane, and E: orange rind. You press <<U>>.
Z: clothesline, U: guinea pig, and E: sprinkler. You press <<U>>.
Z: pinball, U: spring roll, and E: pancake. You press <<Z>>.
Z: egg roll, U: pocket, and E: pajamas. You press <<Z>>.
Z: toaster, U: flamethrower, and E: pulley. You press <<E>>.
Z: eyeliner, U: nail polish, and E: bagpipe. You press <<E>>.
Z: tadpole, U: speaker, and E: humvee. You press <<Z>>.
Z: speedboat, U: bonsai, and E: vent. You press <<Z>>.
Z: birdhouse, U: scorpion, and E: origami. You press <<Z>>.
Z: mat, U: gumdrop, and E: jalapeno. You press <<Z>>.
Z: pencil, U: dip, and E: sofa bed. You press <<E>>.
Z: guacamole, U: spaghetti, and E: guillotine. You press <<E>>.
Z: board, U: vending machine, and E: tape. You press <<U>>.
Z: kangaroo, U: boar, and E: icicle. You press <<E>>.
Z: rat, U: urinal, and E: mascara. You press <<Z>>.
Z: tadpole, U: air pump, and E: donkey. You press <<U>>.
Z: exhaust pipe, U: raincoat, and E: pan. You press <<U>>.
Z: coleslaw, U: phone, and E: bus. You press <<Z>>.
Z: pinwheel, U: bikini, and E: mint. You press <<U>>.