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

I: shopping basket, N: bison, and Z: icicle. You press <<I>>.
I: clarinet, N: tiramisu, and Z: globe. You press <<N>>.
I: pennant, N: trident, and Z: periscope. You press <<Z>>.
I: recorder, N: bottle, and Z: toaster. You press <<Z>>.
I: checkers, N: leash, and Z: omelet. You press <<N>>.
I: leash, N: arugula, and Z: trophy. You press <<I>>.
I: moss, N: puck, and Z: cymbal. You press <<I>>.
I: skirt, N: polar bear, and Z: wine. You press <<N>>.
I: sandwich, N: fish, and Z: mandolin. You press <<Z>>.
I: furnace, N: yoke, and Z: hourglass. You press <<N>>.
I: hand, N: turntable, and Z: van. You press <<I>>.
I: pulley, N: backdrop, and Z: blowgun. You press <<N>>.
I: surfboard, N: curry, and Z: confetti. You press <<N>>.
I: computer, N: hammock, and Z: stir fry. You press <<I>>.
I: cordon bleu, N: enchilada, and Z: refrigerator. You press <<Z>>.
I: enchilada, N: quill, and Z: tattoo. You press <<I>>.
I: glass, N: origami, and Z: headrest. You press <<N>>.
I: nightshirt, N: spoon, and Z: solar panel. You press <<I>>.
I: license plate, N: hose, and Z: polar bear. You press <<I>>.
I: comic book, N: grapevine, and Z: kayak. You press <<I>>.