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

H: poinsettia, Z: valve, and A: truck. You press <<H>>.
H: parfait, Z: penguin, and A: pomegranate. You press <<Z>>.
H: tank, Z: spareribs, and A: strainer. You press <<Z>>.
H: hairdryer, Z: snorkel, and A: vise. You press <<A>>.
H: goose, Z: bubble, and A: notebook. You press <<Z>>.
H: tab, Z: flipper, and A: pastry. You press <<A>>.
H: medal, Z: bandanna, and A: soda fountain. You press <<H>>.
H: mandolin, Z: string cheese, and A: locker. You press <<H>>.
H: chocolate, Z: chopsticks, and A: pool table. You press <<A>>.
H: ping-pong table, Z: hanger, and A: chime. You press <<A>>.
H: cannon, Z: llama, and A: hamburger. You press <<A>>.
H: baklava, Z: cocktail, and A: dirt bike. You press <<A>>.
H: hedgehog, Z: raft, and A: measuring cup. You press <<H>>.
H: doorstop, Z: stomach, and A: cornucopia. You press <<A>>.
H: twig, Z: christmas tree, and A: bat. You press <<Z>>.
H: gasket, Z: scrabble, and A: camera lens. You press <<Z>>.
H: bulletin board, Z: curling iron, and A: polar bear. You press <<H>>.
H: football, Z: strap, and A: barbed wire. You press <<A>>.
H: tick, Z: pearl, and A: sailboat. You press <<H>>.
H: rhinoceros, Z: slot, and A: manhole. You press <<A>>.
H: blind, Z: seagull, and A: crib. You press <<Z>>.
H: desk, Z: painting, and A: birdhouse. You press <<Z>>.
H: trophy, Z: ski lift, and A: maple syrup. You press <<Z>>.
H: ladle, Z: hummus, and A: teddy bear. You press <<A>>.
H: waterwheel, Z: leg, and A: duster. You press <<A>>.
H: block, Z: almond, and A: radish. You press <<H>>.
H: helmet, Z: hip, and A: highchair. You press <<A>>.
H: incubator, Z: chocolate, and A: meat grinder. You press <<Z>>.
H: pig, Z: wrap, and A: orange. You press <<A>>.
H: barnacle, Z: wedding cake, and A: sticker. You press <<A>>.
H: spark plug, Z: lamb, and A: headdress. You press <<H>>.
H: ice-cream cone, Z: whoopee cushion, and A: vase. You press <<A>>.
H: pudding, Z: wooden leg, and A: polygraph. You press <<H>>.
H: cornmeal, Z: crown, and A: leggings. You press <<A>>.
H: piano, Z: toothbrush, and A: pheasant. You press <<Z>>.
H: waffle, Z: pin, and A: flipper. You press <<A>>.
H: backscratcher, Z: copier, and A: cocktail. You press <<A>>.
H: chickpea, Z: basil, and A: keyboard. You press <<A>>.
H: viewfinder, Z: eel, and A: scale. You press <<Z>>.
H: windsock, Z: blowfish, and A: flour. You press <<H>>.