You will be presented with triplets of objects, which will be assigned to the keys Q, K, and R.
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.

Q: goldfish, K: spinach, and R: flypaper. You press <<K>>.
Q: blueberry, K: feather, and R: hydrant. You press <<R>>.
Q: binoculars, K: teapot, and R: speedboat. You press <<K>>.
Q: cardinal, K: wand, and R: costume. You press <<Q>>.
Q: target, K: bank, and R: rabbit. You press <<K>>.
Q: spareribs, K: microwave, and R: hydrant. You press <<R>>.
Q: firetruck, K: bucket, and R: towel rack. You press <<K>>.
Q: bonnet, K: target, and R: juice. You press <<K>>.
Q: pear, K: mail, and R: fencepost. You press <<K>>.
Q: hot-water bottle, K: bolt, and R: fox. You press <<R>>.
Q: straightjacket, K: doorknocker, and R: speaker. You press <<Q>>.
Q: pet food, K: sofa bed, and R: cardinal. You press <<K>>.
Q: walnut, K: meerkat, and R: wooden leg. You press <<R>>.
Q: zipper, K: bubble, and R: pasta. You press <<K>>.
Q: baseball, K: fire, and R: doorstop. You press <<Q>>.
Q: jigsaw puzzle, K: gondola, and R: defibrillator. You press <<R>>.
Q: motorcycle, K: lab coat, and R: cash machine. You press <<K>>.
Q: t-shirt, K: oyster, and R: emerald. You press <<Q>>.
Q: slot, K: moth, and R: beanbag. You press <<R>>.
Q: ferris wheel, K: thermostat, and R: cornhusk. You press <<K>>.