You will be presented with triplets of objects, which will be assigned to the keys Z, K, 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: groundhog, K: rag, and V: tuning fork. You press <<Z>>.
Z: swan, K: crowbar, and V: juicer. You press <<K>>.
Z: tortellini, K: spout, and V: wolf. You press <<V>>.
Z: crystal ball, K: blowtorch, and V: avocado. You press <<V>>.
Z: orchid, K: pitchfork, and V: banana peel. You press <<K>>.
Z: trashcan, K: noisemaker, and V: shawl. You press <<K>>.
Z: lettuce, K: catapult, and V: mail. You press <<K>>.
Z: saltshaker, K: saddle, and V: cello. You press <<K>>.
Z: burner, K: peanut, and V: crutch. You press <<K>>.
Z: feather, K: radio, and V: oatmeal. You press <<K>>.
Z: tortilla, K: calf, and V: hinge. You press <<V>>.
Z: furnace, K: sewing kit, and V: breadbox. You press <<K>>.
Z: parking meter, K: test tube, and V: pelican. You press <<V>>.
Z: motherboard, K: bathmat, and V: camera. You press <<K>>.
Z: birdbath, K: paper towel, and V: pantsuit. You press <<Z>>.
Z: bear, K: microphone, and V: poinsettia. You press <<K>>.
Z: sorbet, K: chainsaw, and V: crib. You press <<K>>.
Z: doorbell, K: cash machine, and V: scanner. You press <<Z>>.
Z: birdhouse, K: hinge, and V: rhubarb. You press <<K>>.
Z: nutcracker, K: onion, and V: engine. You press <<K>>.