You will be presented with triplets of objects, which will be assigned to the keys Z, T, 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.

Z: exhaust pipe, T: scissors, and H: broom. You press <<Z>>.
Z: computer, T: blueberry, and H: peacock. You press <<Z>>.
Z: log, T: incubator, and H: shutter. You press <<T>>.
Z: loincloth, T: rearview mirror, and H: police car. You press <<H>>.
Z: cigarette butt, T: scaffolding, and H: jewelry. You press <<Z>>.
Z: piecrust, T: fish, and H: bagpipe. You press <<T>>.
Z: ballot box, T: rickshaw, and H: spinach. You press <<H>>.
Z: hydrant, T: stake, and H: power line. You press <<H>>.
Z: crayon, T: gearshift, and H: oilcan. You press <<T>>.
Z: headlight, T: smoke alarm, and H: speedometer. You press <<T>>.
Z: granola, T: submarine, and H: towel. You press <<Z>>.
Z: shoulder, T: soda, and H: hay. You press <<T>>.
Z: shredder, T: chips, and H: crate. You press <<H>>.
Z: hairdryer, T: box, and H: telescope. You press <<T>>.
Z: chocolate, T: arch, and H: ukulele. You press <<Z>>.
Z: raft, T: chimney, and H: clove. You press <<Z>>.
Z: flatiron, T: platypus, and H: sugar cube. You press <<T>>.
Z: hairdryer, T: pinball, and H: cushion. You press <<H>>.
Z: warthog, T: road sign, and H: totem pole. You press <<T>>.
Z: salami, T: mast, and H: bowtie. You press <<Z>>.