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

M: speedboat, S: carriage, and I: fishhook. You press <<S>>.
M: teddy bear, S: fan, and I: fox. You press <<S>>.
M: almond, S: water heater, and I: typewriter. You press <<M>>.
M: microphone, S: button, and I: extinguisher. You press <<S>>.
M: sawhorse, S: stretcher, and I: camper. You press <<I>>.
M: catfish, S: octopus, and I: lid. You press <<I>>.
M: gopher, S: camera, and I: cream. You press <<M>>.
M: bolt, S: bush, and I: hip. You press <<S>>.
M: dish, S: peach, and I: leash. You press <<I>>.
M: riser, S: chariot, and I: ballot box. You press <<I>>.
M: xylophone, S: roller, and I: mantle. You press <<S>>.
M: sunroof, S: dumbbell, and I: camera lens. You press <<S>>.
M: pipe, S: tomato sauce, and I: porcupine. You press <<M>>.
M: pitchfork, S: oven, and I: swing set. You press <<M>>.
M: ribbon, S: revolver, and I: root. You press <<S>>.
M: heater, S: twig, and I: air mattress. You press <<S>>.
M: towel rack, S: gem, and I: tape. You press <<I>>.
M: dashboard, S: first-aid kit, and I: champagne. You press <<I>>.
M: turnstile, S: bracket, and I: shell. You press <<I>>.
M: fingerprint, S: batter, and I: ham. You press <<M>>.