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

R: headrest, G: woman, and E: man. You press <<R>>.
R: bus, G: golf cart, and E: clock. You press <<E>>.
R: modem, G: grenade, and E: tuxedo. You press <<E>>.
R: ivy, G: stove, and E: pulley. You press <<R>>.
R: dice, G: muffin, and E: stir fry. You press <<R>>.
R: ice, G: shield, and E: cookie. You press <<E>>.
R: panda, G: filter, and E: macadamia. You press <<G>>.
R: door, G: valve, and E: mouse. You press <<E>>.
R: skin, G: faucet, and E: mallet. You press <<R>>.
R: gumdrop, G: burner, and E: chute. You press <<R>>.
R: springboard, G: makeup, and E: flashlight. You press <<E>>.
R: backpack, G: raisin, and E: knitting. You press <<E>>.
R: flipper, G: license plate, and E: ski boots. You press <<E>>.
R: beaker, G: terrarium, and E: tulip. You press <<E>>.
R: red carpet, G: go-kart, and E: anvil. You press <<E>>.
R: whiteboard, G: metal detector, and E: tiara. You press <<R>>.
R: playing card, G: root, and E: panties. You press <<G>>.
R: hippopotamus, G: pipe, and E: sock. You press <<R>>.
R: mulberry, G: meat grinder, and E: man. You press <<E>>.
R: muffin, G: toaster, and E: blind. You press <<R>>.