You will be presented with triplets of objects, which will be assigned to the keys N, G, and O.
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: incubator, G: swing, and O: lampshade. You press <<G>>.
N: block, G: stingray, and O: bush. You press <<G>>.
N: battery, G: tack, and O: glass. You press <<O>>.
N: spur, G: bonsai, and O: calamari. You press <<N>>.
N: solar panel, G: coffee pot, and O: roof rack. You press <<G>>.
N: spur, G: bat, and O: walker. You press <<O>>.
N: rattle, G: sock, and O: celery. You press <<O>>.
N: pretzel, G: spout, and O: macaroni. You press <<G>>.
N: bottle opener, G: mustache, and O: jersey. You press <<N>>.
N: telescope, G: wallpaper, and O: scrambled egg. You press <<N>>.
N: eggbeater, G: shopping cart, and O: rock. You press <<O>>.
N: washing machine, G: scorpion, and O: tube top. You press <<G>>.
N: curry, G: sponge, and O: cement mixer. You press <<N>>.
N: cape, G: poodle, and O: candlestick. You press <<O>>.
N: flan, G: boy, and O: moccasin. You press <<O>>.
N: coffin, G: cap, and O: dashboard. You press <<N>>.
N: cross, G: shears, and O: cornbread. You press <<O>>.
N: face mask, G: deodorant, and O: windsock. You press <<O>>.
N: wand, G: tick, and O: piggy bank. You press <<N>>.
N: ant, G: headlamp, and O: blackberry. You press <<G>>.