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

Y: saw, Z: milk, and G: lifesaver. You press <<Z>>.
Y: doorknob, Z: sandal, and G: alligator. You press <<Y>>.
Y: candelabra, Z: knob, and G: candy bar. You press <<G>>.
Y: headset, Z: gauge, and G: magnet. You press <<Z>>.
Y: bark, Z: defibrillator, and G: speaker. You press <<Y>>.
Y: hose, Z: navel, and G: water heater. You press <<Z>>.
Y: sim card, Z: blackberry, and G: golf club. You press <<Z>>.
Y: gyro, Z: cardboard, and G: jersey. You press <<Z>>.
Y: anteater, Z: seal, and G: pen. You press <<G>>.
Y: toaster oven, Z: fly, and G: spur. You press <<Z>>.
Y: cord, Z: scalpel, and G: plum. You press <<G>>.
Y: seismograph, Z: hay, and G: reel. You press <<Z>>.
Y: tinsel, Z: scoop, and G: triangle. You press <<Y>>.
Y: stew, Z: lampshade, and G: funnel. You press <<Y>>.
Y: walker, Z: music box, and G: glove. You press <<Y>>.
Y: seal, Z: kitten, and G: inkwell. You press <<G>>.
Y: green beans, Z: bracelet, and G: eggnog. You press <<Z>>.
Y: laser pointer, Z: banana split, and G: cotton candy. You press <<Y>>.
Y: broom, Z: alligator, and G: drill. You press <<Z>>.
Y: crab, Z: terrarium, and G: granola. You press <<Z>>.