You will be presented with triplets of objects, which will be assigned to the keys R, H, and C.
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: porthole, H: cockroach, and C: walrus. You press <<R>>.
R: camper, H: blower, and C: tongue. You press <<C>>.
R: inhaler, H: backdrop, and C: margarita. You press <<C>>.
R: sheet, H: clay, and C: stomach. You press <<C>>.
R: mouthpiece, H: mop, and C: skirt. You press <<C>>.
R: ice, H: binoculars, and C: pincushion. You press <<R>>.
R: copier, H: basket, and C: stopwatch. You press <<C>>.
R: pony, H: cockroach, and C: trunk. You press <<C>>.
R: locket, H: bow, and C: photo booth. You press <<H>>.
R: rollerblade, H: mold, and C: seed. You press <<R>>.
R: snail, H: kazoo, and C: tile. You press <<H>>.
R: gopher, H: cleaver, and C: raisin. You press <<H>>.
R: helicopter, H: fire alarm, and C: syrup. You press <<C>>.
R: pincushion, H: minivan, and C: velcro. You press <<H>>.
R: rifle, H: dogfood, and C: tongue. You press <<R>>.
R: loom, H: dip, and C: showerhead. You press <<H>>.
R: headset, H: crate, and C: statue. You press <<C>>.
R: laser pointer, H: fishnet stockings, and C: payphone. You press <<C>>.
R: rubber band, H: missile, and C: yoke. You press <<H>>.
R: sandal, H: jetski, and C: scrambled egg. You press <<C>>.
R: shell, H: wire, and C: scarecrow. You press <<H>>.
R: board, H: tool, and C: cushion. You press <<C>>.
R: retainer, H: green beans, and C: padlock. You press <<C>>.
R: salad, H: checkbook, and C: balloon. You press <<H>>.
R: crumb, H: t-shirt, and C: airbag. You press <<C>>.
R: faucet, H: windshield, and C: matchbox. You press <<H>>.
R: trashcan, H: detonator, and C: candy cane. You press <<H>>.
R: jewelry, H: siren, and C: bungee. You press <<H>>.
R: cufflink, H: waffle, and C: hail. You press <<C>>.
R: robot, H: veil, and C: computer screen. You press <<R>>.
R: ankle, H: snowboard, and C: doorhandle. You press <<C>>.
R: eggplant, H: kale, and C: dishwasher. You press <<C>>.
R: water fountain, H: blouse, and C: weasel. You press <<C>>.
R: ballot box, H: spool, and C: spider web. You press <<C>>.
R: starfish, H: muffin, and C: aircraft carrier. You press <<H>>.
R: sundial, H: kiwi, and C: pitchfork. You press <<H>>.
R: net, H: bacon, and C: potato. You press <<R>>.
R: guinea pig, H: polar bear, and C: bandanna. You press <<C>>.
R: skeleton, H: scraper, and C: mouthpiece. You press <<H>>.
R: timer, H: donut, and C: comb. You press <<C>>.