You will be presented with triplets of objects, which will be assigned to the keys U, S, and N.
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.

U: porcupine, S: thorn, and N: duct. You press <<N>>.
U: dresser, S: leopard, and N: canister. You press <<N>>.
U: lifesaver, S: sandwich, and N: grenade. You press <<U>>.
U: guinea pig, S: cleat, and N: dishwasher. You press <<U>>.
U: crow, S: stamp, and N: denture. You press <<N>>.
U: buggy, S: piggy bank, and N: feather. You press <<S>>.
U: lightning bug, S: peppermint, and N: enchilada. You press <<U>>.
U: cheese, S: painting, and N: woman. You press <<U>>.
U: boomerang, S: go-kart, and N: towel. You press <<N>>.
U: fish, S: pipe, and N: pin. You press <<U>>.
U: donkey, S: breathalyzer, and N: skunk. You press <<S>>.
U: gift, S: pepperoni, and N: tape measure. You press <<N>>.
U: seed, S: ashtray, and N: windshield wiper. You press <<N>>.
U: towel, S: wig, and N: birdhouse. You press <<N>>.
U: worm, S: overalls, and N: whisk. You press <<N>>.
U: chick, S: hockey stick, and N: powder. You press <<S>>.
U: squeegee, S: paper, and N: axe. You press <<S>>.
U: drum, S: remote control, and N: lime. You press <<N>>.
U: hubcap, S: hard disk, and N: nacho. You press <<N>>.
U: meatloaf, S: scoreboard, and N: kaleidoscope. You press <<U>>.
U: windshield, S: revolving door, and N: cup. You press <<S>>.
U: horseshoe, S: dalmatian, and N: soap. You press <<N>>.
U: stretcher, S: cotton candy, and N: valve. You press <<S>>.
U: aloe, S: chess piece, and N: robot. You press <<U>>.
U: pig, S: piecrust, and N: gem. You press <<N>>.
U: odometer, S: bomb, and N: pliers. You press <<S>>.
U: macaroni, S: mailbox, and N: guitar. You press <<U>>.
U: cardboard, S: cinnamon, and N: leggings. You press <<N>>.
U: shell, S: sauerkraut, and N: bull. You press <<S>>.
U: dynamite, S: cordon bleu, and N: windsock. You press <<S>>.
U: hinge, S: watch, and N: oilcan. You press <<S>>.
U: muffin, S: walrus, and N: dirt bike. You press <<N>>.
U: broccoli, S: cd player, and N: hairpin. You press <<U>>.
U: french horn, S: wrench, and N: chocolate. You press <<N>>.
U: envelope, S: snorkel, and N: triangle. You press <<S>>.
U: crystal, S: pan, and N: dice. You press <<S>>.
U: lamp, S: ironing board, and N: trunk. You press <<S>>.
U: hedge, S: rocking horse, and N: stopwatch. You press <<S>>.
U: creme brulee, S: trident, and N: shirt. You press <<U>>.
U: cheese, S: chinchilla, and N: alpaca. You press <<U>>.