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

I: manatee, S: ottoman, and Z: stomach. You press <<S>>.
I: exerciser, S: margarita, and Z: rocking horse. You press <<S>>.
I: globe, S: straightjacket, and Z: basket. You press <<I>>.
I: kangaroo, S: plant, and Z: statue. You press <<Z>>.
I: remote control, S: sewage, and Z: beehive. You press <<Z>>.
I: peppermint, S: candy bar, and Z: waffle iron. You press <<Z>>.
I: coffeemaker, S: pom-pom, and Z: vacuum. You press <<S>>.
I: worm, S: bracket, and Z: sail. You press <<I>>.
I: elbow, S: laptop, and Z: rifle. You press <<I>>.
I: paintbrush, S: knob, and Z: jetski. You press <<S>>.
I: stroller, S: laundry basket, and Z: dumbwaiter. You press <<Z>>.
I: playpen, S: gravestone, and Z: mat. You press <<S>>.
I: stir fry, S: scooter, and Z: gopher. You press <<S>>.
I: icepick, S: spark plug, and Z: outfit. You press <<Z>>.
I: blindfold, S: wax paper, and Z: mop. You press <<I>>.
I: bottle, S: trapdoor, and Z: dice. You press <<S>>.
I: saddle, S: garbage truck, and Z: gun. You press <<S>>.
I: hubcap, S: banjo, and Z: ironing board. You press <<I>>.
I: jet, S: target, and Z: crate. You press <<S>>.
I: meerkat, S: juicer, and Z: engine. You press <<I>>.