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

Z: home plate, X: whisk, and V: baseball. You press <<X>>.
Z: cash machine, X: trombone, and V: origami. You press <<Z>>.
Z: hat, X: granola, and V: orange rind. You press <<Z>>.
Z: flashlight, X: spark plug, and V: rhinoceros. You press <<V>>.
Z: peacock, X: paper, and V: revolving door. You press <<Z>>.
Z: prism, X: loom, and V: eggplant. You press <<V>>.
Z: pipe, X: towel rack, and V: dice. You press <<V>>.
Z: propeller, X: music box, and V: handcuff. You press <<V>>.
Z: raincoat, X: scarf, and V: turf. You press <<V>>.
Z: ear, X: crepe, and V: hole. You press <<X>>.
Z: solar panel, X: slingshot, and V: tinsel. You press <<X>>.
Z: gem, X: swing, and V: gauze. You press <<X>>.
Z: mouse, X: freezer, and V: manhole. You press <<X>>.
Z: hockey stick, X: toast, and V: cash register. You press <<Z>>.
Z: cloak, X: brake, and V: eclair. You press <<Z>>.
Z: wineglass, X: sausage, and V: koala. You press <<V>>.
Z: calf, X: jacket, and V: sparkler. You press <<Z>>.
Z: air mattress, X: solar panel, and V: flashlight. You press <<Z>>.
Z: domino, X: goat, and V: ferris wheel. You press <<X>>.
Z: bin, X: manhole, and V: tortellini. You press <<X>>.