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

F: christmas tree, R: crystal ball, and I: windsock. You press <<F>>.
F: stove, R: watch, and I: pedal. You press <<R>>.
F: fencepost, R: ice-cream cone, and I: orange rind. You press <<I>>.
F: tuning fork, R: loincloth, and I: polar bear. You press <<I>>.
F: button, R: wagon, and I: figurine. You press <<I>>.
F: mascara, R: espresso, and I: scarf. You press <<R>>.
F: pudding, R: walker, and I: ram. You press <<I>>.
F: bongo, R: arrow, and I: dollhouse. You press <<R>>.
F: rocking horse, R: cilantro, and I: t-shirt. You press <<R>>.
F: fish, R: syrup, and I: megaphone. You press <<F>>.
F: gas mask, R: tool, and I: centerpiece. You press <<I>>.
F: clothespin, R: strap, and I: remote control. You press <<F>>.
F: sushi, R: sledgehammer, and I: hatchet. You press <<F>>.
F: scoreboard, R: boa, and I: potholder. You press <<I>>.
F: ladybug, R: hairdryer, and I: pogo stick. You press <<F>>.
F: pincushion, R: waffle, and I: fingerprint. You press <<R>>.
F: wing, R: cheesecake, and I: flask. You press <<R>>.
F: candle, R: glasses, and I: sprouts. You press <<R>>.
F: hip, R: doorstop, and I: eclair. You press <<R>>.
F: scallion, R: lawnmower, and I: crutch. You press <<I>>.