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

A: potpie, S: whistle, and H: space shuttle. You press <<A>>.
A: pom-pom, S: metronome, and H: revolver. You press <<A>>.
A: train set, S: pool table, and H: bush. You press <<H>>.
A: owl, S: cufflink, and H: warthog. You press <<S>>.
A: toothbrush, S: mascara, and H: oatmeal. You press <<H>>.
A: headlight, S: ambulance, and H: orangutan. You press <<H>>.
A: saw, S: birdcage, and H: saxophone. You press <<S>>.
A: denture, S: duck, and H: rearview mirror. You press <<S>>.
A: defibrillator, S: motherboard, and H: humvee. You press <<H>>.
A: hobbyhorse, S: breathalyzer, and H: teddy bear. You press <<S>>.
A: buoy, S: guinea pig, and H: smoke alarm. You press <<S>>.
A: cashew, S: fireworks, and H: handprint. You press <<A>>.
A: curling iron, S: cigarette holder, and H: paperclip. You press <<S>>.
A: penguin, S: kettle, and H: spoon. You press <<A>>.
A: filing cabinet, S: cuckoo clock, and H: bedpost. You press <<A>>.
A: sardine, S: blowfish, and H: frame. You press <<H>>.
A: bagpipe, S: guinea pig, and H: apple tree. You press <<A>>.
A: okra, S: anteater, and H: bathtub. You press <<H>>.
A: lemonade, S: parfait, and H: scaffold. You press <<H>>.
A: jellyfish, S: tray, and H: hoodie. You press <<S>>.