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

G: hook, Z: whoopee cushion, and O: boy. You press <<G>>.
G: shaker, Z: letter opener, and O: ski pole. You press <<O>>.
G: tooth, Z: awning, and O: computer. You press <<O>>.
G: ivy, Z: hoodie, and O: buckle. You press <<G>>.
G: wire, Z: garbage, and O: hook. You press <<Z>>.
G: cigar, Z: gate, and O: crow. You press <<Z>>.
G: cactus, Z: yo-yo, and O: gravestone. You press <<Z>>.
G: tulip, Z: rhubarb, and O: tile. You press <<O>>.
G: bird, Z: train set, and O: book. You press <<G>>.
G: slug, Z: lamb chop, and O: file. You press <<G>>.
G: inhaler, Z: footbath, and O: crossbow. You press <<O>>.
G: piggy bank, Z: headlamp, and O: paper bag. You press <<Z>>.
G: tree trunk, Z: bacon, and O: basket. You press <<Z>>.
G: lightning bug, Z: gallows, and O: pedometer. You press <<Z>>.
G: pool table, Z: shoelace, and O: pantyhose. You press <<Z>>.
G: gargoyle, Z: slot, and O: revolving door. You press <<Z>>.
G: raccoon, Z: rhinoceros, and O: lizard. You press <<O>>.
G: road sign, Z: iguana, and O: sweet potato. You press <<G>>.
G: game, Z: fireplace, and O: grape. You press <<O>>.
G: crank, Z: lid, and O: furnace. You press <<Z>>.
G: bulletin board, Z: stopwatch, and O: asparagus. You press <<G>>.
G: vial, Z: shelf, and O: jacket. You press <<G>>.
G: wooden leg, Z: chickpea, and O: sewage. You press <<Z>>.
G: patch, Z: wreck, and O: cotton candy. You press <<Z>>.
G: magnifying glass, Z: candy, and O: oyster. You press <<Z>>.
G: dial, Z: bassoon, and O: diaper. You press <<Z>>.
G: ivy, Z: needle, and O: wood. You press <<O>>.
G: cornmeal, Z: faucet, and O: straightjacket. You press <<G>>.
G: duckling, Z: egg roll, and O: incubator. You press <<G>>.
G: machine gun, Z: helmet, and O: tennis ball. You press <<O>>.
G: broccoli, Z: rack, and O: hearing aid. You press <<G>>.
G: toucan, Z: lawnmower, and O: fishing pole. You press <<Z>>.
G: plug, Z: sheet, and O: wagon. You press <<G>>.
G: lanyard, Z: ship, and O: cd player. You press <<G>>.
G: stamp, Z: ferris wheel, and O: kiwi. You press <<O>>.
G: spear, Z: wind chimes, and O: cotton candy. You press <<G>>.
G: swizzle stick, Z: piano, and O: lightning bug. You press <<O>>.
G: bucket, Z: glue, and O: moss. You press <<O>>.
G: bone, Z: seahorse, and O: giraffe. You press <<Z>>.
G: shell, Z: turkey, and O: ankle. You press <<Z>>.
G: pea, Z: diving board, and O: mongoose. You press <<G>>.
G: nacho, Z: quesadilla, and O: manatee. You press <<O>>.
G: watering can, Z: tinsel, and O: mirror. You press <<G>>.
G: cuckoo clock, Z: bassinet, and O: globe. You press <<Z>>.
G: biscuit, Z: mold, and O: chaps. You press <<O>>.
G: shopping basket, Z: defibrillator, and O: microwave. You press <<G>>.
G: cat, Z: emerald, and O: cornucopia. You press <<Z>>.
G: marmalade, Z: kitten, and O: grass. You press <<G>>.
G: organ, Z: dollhouse, and O: go-kart. You press <<G>>.
G: volleyball, Z: chalkboard, and O: horse. You press <<Z>>.
G: lasagna, Z: coop, and O: buffet. You press <<G>>.
G: webcam, Z: toolbox, and O: curling iron. You press <<G>>.
G: cord, Z: water fountain, and O: aluminum foil. You press <<G>>.
G: doll, Z: tricycle, and O: bear. You press <<Z>>.
G: music box, Z: goalpost, and O: coffee pot. You press <<Z>>.
G: napkin, Z: tapestry, and O: hamburger. You press <<G>>.
G: arrow, Z: beetle, and O: stingray. You press <<G>>.
G: anchor, Z: crossbow, and O: lamp. You press <<O>>.
G: coffin, Z: helmet, and O: filing cabinet. You press <<Z>>.
G: pill, Z: bark, and O: shrimp. You press <<Z>>.