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

D: walker, G: granite, and Y: switch. You press <<G>>.
D: board game, G: copier, and Y: air pump. You press <<G>>.
D: mouth, G: thermometer, and Y: bin. You press <<Y>>.
D: coal, G: goalpost, and Y: stroller. You press <<D>>.
D: skirt, G: footrest, and Y: boxing gloves. You press <<Y>>.
D: sandwich, G: dollhouse, and Y: chalk. You press <<Y>>.
D: water fountain, G: camper, and Y: hummingbird. You press <<Y>>.
D: cantaloupe, G: roller coaster, and Y: skirt. You press <<Y>>.
D: granite, G: garbage truck, and Y: juice. You press <<D>>.
D: pelican, G: squirrel, and Y: thermostat. You press <<Y>>.
D: cauliflower, G: speaker, and Y: air pump. You press <<D>>.
D: duck, G: polisher, and Y: match. You press <<D>>.
D: dynamite, G: funnel, and Y: bulletproof vest. You press <<G>>.
D: bobsled, G: gear, and Y: air pump. You press <<D>>.
D: bun, G: sofa bed, and Y: backdrop. You press <<D>>.
D: lamp, G: ice pack, and Y: handkerchief. You press <<G>>.
D: traffic light, G: popsicle, and Y: place mat. You press <<D>>.
D: jet, G: mascara, and Y: gallows. You press <<G>>.
D: lettuce, G: incense, and Y: squirt gun. You press <<Y>>.
D: scone, G: tiramisu, and Y: flypaper. You press <<Y>>.