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

S: lightning bug, W: breathalyzer, and J: highlighter. You press <<W>>.
S: hula hoop, W: sponge, and J: pencil sharpener. You press <<S>>.
S: ambulance, W: shell, and J: chainsaw. You press <<S>>.
S: clothesline, W: bullet, and J: detonator. You press <<S>>.
S: wrist, W: mixer, and J: gumdrop. You press <<S>>.
S: jukebox, W: diving board, and J: microphone. You press <<W>>.
S: forklift, W: coffee table, and J: lip balm. You press <<J>>.
S: payphone, W: yogurt, and J: skunk. You press <<S>>.
S: windshield, W: giraffe, and J: moccasin. You press <<J>>.
S: boomerang, W: horse, and J: swab. You press <<J>>.
S: snowplow, W: needle, and J: suspenders. You press <<S>>.
S: totem pole, W: bell, and J: phone booth. You press <<S>>.
S: desk, W: chicken, and J: dish. You press <<S>>.
S: sailboat, W: taxi, and J: birdhouse. You press <<J>>.
S: cash register, W: ice-cream cone, and J: lamb chop. You press <<S>>.
S: detonator, W: moth, and J: tick. You press <<S>>.
S: eraser, W: sardine, and J: corset. You press <<W>>.
S: tinsel, W: cooker, and J: thermos. You press <<S>>.
S: blouse, W: crow, and J: yoke. You press <<W>>.
S: sewage, W: bookmark, and J: punching bag. You press <<S>>.