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

U: crystal, S: christmas tree, and Z: wing. You press <<Z>>.
U: yacht, S: mantle, and Z: mussel. You press <<S>>.
U: ant, S: forklift, and Z: balloon. You press <<S>>.
U: star fruit, S: butter, and Z: parsley. You press <<S>>.
U: polo shirt, S: necklace, and Z: ball. You press <<Z>>.
U: puppy, S: windshield wiper, and Z: shaker. You press <<U>>.
U: outlet, S: snowman, and Z: helicopter. You press <<Z>>.
U: shawl, S: tape measure, and Z: peg. You press <<U>>.
U: water bottle, S: car, and Z: thermometer. You press <<S>>.
U: spam, S: blender, and Z: comic book. You press <<Z>>.
U: leg, S: space shuttle, and Z: baby. You press <<S>>.
U: coffee pot, S: saffron, and Z: backgammon. You press <<Z>>.
U: puppet, S: calculator, and Z: cord. You press <<U>>.
U: goldfish, S: hourglass, and Z: juice. You press <<S>>.
U: latte, S: bib, and Z: ravioli. You press <<S>>.
U: hook, S: kayak, and Z: plaster cast. You press <<Z>>.
U: vent, S: leech, and Z: whip. You press <<U>>.
U: rudder, S: ambulance, and Z: sawhorse. You press <<S>>.
U: stamp, S: sequin, and Z: lantern. You press <<Z>>.
U: bongo, S: air mattress, and Z: cracker. You press <<Z>>.
U: parking meter, S: rabbit, and Z: match. You press <<S>>.
U: ready meal, S: jellyfish, and Z: bin. You press <<S>>.
U: nightstand, S: poppy, and Z: zebra. You press <<U>>.
U: sprinkler, S: fan, and Z: porthole. You press <<Z>>.
U: taffy, S: bacon, and Z: patty. You press <<U>>.
U: gondola, S: napkin, and Z: rose. You press <<U>>.
U: tag, S: oil, and Z: bulldozer. You press <<Z>>.
U: mosquito net, S: measuring cup, and Z: hearing aid. You press <<U>>.
U: anvil, S: chipmunk, and Z: hail. You press <<U>>.
U: charcoal, S: robe, and Z: lemonade. You press <<U>>.
U: drill, S: sandpaper, and Z: flamingo. You press <<Z>>.
U: coffee pot, S: lip balm, and Z: snorkel. You press <<Z>>.
U: comic book, S: stockings, and Z: meerkat. You press <<Z>>.
U: sea urchin, S: rabbit, and Z: coverall. You press <<Z>>.
U: rat, S: maggot, and Z: wax paper. You press <<Z>>.
U: swimming pool, S: washcloth, and Z: laundry basket. You press <<U>>.
U: baton, S: cucumber, and Z: checkbook. You press <<S>>.
U: kayak, S: dip, and Z: rudder. You press <<S>>.
U: tongs, S: bacon, and Z: ink. You press <<Z>>.
U: fly, S: fire alarm, and Z: money. You press <<U>>.