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

N: sand, Z: kite, and A: gear. You press <<Z>>.
N: bottle, Z: toucan, and A: balloon. You press <<Z>>.
N: chariot, Z: chest, and A: eyedropper. You press <<A>>.
N: gyroscope, Z: clothesline, and A: lemon. You press <<Z>>.
N: chip, Z: piglet, and A: tupperware. You press <<Z>>.
N: collar, Z: jeep, and A: ear. You press <<A>>.
N: iguana, Z: balloon, and A: pistachio. You press <<Z>>.
N: towel rack, Z: cookie, and A: gun. You press <<A>>.
N: smoke alarm, Z: fossil, and A: pearl. You press <<N>>.
N: couch, Z: hole, and A: mousetrap. You press <<N>>.
N: green beans, Z: binoculars, and A: ski lift. You press <<N>>.
N: carriage, Z: cardboard, and A: footbath. You press <<Z>>.
N: cage, Z: walker, and A: letter opener. You press <<A>>.
N: hash, Z: sloth, and A: home plate. You press <<A>>.
N: toy, Z: raisin, and A: modem. You press <<Z>>.
N: ear, Z: exerciser, and A: woman. You press <<Z>>.
N: stopwatch, Z: rosary, and A: suspenders. You press <<N>>.
N: origami, Z: turnstile, and A: moss. You press <<A>>.
N: cash machine, Z: napkin ring, and A: memory stick. You press <<Z>>.
N: gumball, Z: brace, and A: rug. You press <<N>>.
N: cherry, Z: breadstick, and A: toolbox. You press <<A>>.
N: punch, Z: hairpin, and A: pepper mill. You press <<Z>>.
N: gel, Z: sweatsuit, and A: llama. You press <<A>>.
N: belt, Z: loom, and A: frame. You press <<N>>.
N: cloud, Z: bark, and A: loveseat. You press <<Z>>.
N: iron, Z: jet, and A: cake. You press <<Z>>.
N: handcuff, Z: ram, and A: guitar. You press <<N>>.
N: screwdriver, Z: jersey, and A: dynamite. You press <<A>>.
N: octopus, Z: tablecloth, and A: film. You press <<Z>>.
N: giraffe, Z: pendulum, and A: boa. You press <<A>>.
N: shrimp, Z: drum, and A: tomato. You press <<Z>>.
N: taillight, Z: shovel, and A: tuning fork. You press <<N>>.
N: eggbeater, Z: marmalade, and A: slot machine. You press <<A>>.
N: duck, Z: button, and A: paint. You press <<Z>>.
N: mitten, Z: chalice, and A: subway. You press <<A>>.
N: ring, Z: paper towel, and A: thumbtack. You press <<A>>.
N: car seat, Z: record, and A: playpen. You press <<Z>>.
N: couch, Z: bunkbed, and A: alpaca. You press <<A>>.
N: tennis ball, Z: lock, and A: shovel. You press <<N>>.
N: road sign, Z: recorder, and A: sea urchin. You press <<N>>.