You will be presented with triplets of objects, which will be assigned to the keys Y, R, 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: radar, R: tray, and G: nut. You press <<Y>>.
Y: axe, R: calf, and G: wire. You press <<R>>.
Y: frisbee, R: toaster, and G: cracker. You press <<R>>.
Y: urinal, R: keyboard, and G: meatloaf. You press <<G>>.
Y: horseshoe, R: earwig, and G: ready meal. You press <<G>>.
Y: mashed potato, R: couch, and G: guitar. You press <<R>>.
Y: cement mixer, R: copier, and G: dashboard. You press <<R>>.
Y: cage, R: tie, and G: cracker. You press <<G>>.
Y: chest, R: fire alarm, and G: baklava. You press <<G>>.
Y: ice cream, R: cruise ship, and G: toothbrush. You press <<R>>.
Y: tupperware, R: pepper, and G: saltshaker. You press <<Y>>.
Y: needle, R: cheetah, and G: whiteboard. You press <<Y>>.
Y: turban, R: fire hydrant, and G: pepper mill. You press <<Y>>.
Y: home plate, R: sweet potato, and G: headscarf. You press <<R>>.
Y: printer, R: toothpick, and G: gun. You press <<R>>.
Y: javelin, R: metronome, and G: beard. You press <<G>>.
Y: flower, R: doorknob, and G: dish. You press <<R>>.
Y: springboard, R: christmas card, and G: hedgehog. You press <<Y>>.
Y: windowsill, R: ambulance, and G: comb. You press <<R>>.
Y: uniform, R: toilet paper, and G: headset. You press <<G>>.