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

R: boot, I: monkey, and W: sparkler. You press <<R>>.
R: coleslaw, I: pig, and W: shaving cream. You press <<W>>.
R: comb, I: purse, and W: chest. You press <<R>>.
R: bat, I: banjo, and W: train car. You press <<W>>.
R: squid, I: goblet, and W: toucan. You press <<I>>.
R: gear, I: gingerbread man, and W: peanut. You press <<R>>.
R: candle, I: macadamia, and W: kayak. You press <<W>>.
R: stir fry, I: fishbowl, and W: doormat. You press <<W>>.
R: hippopotamus, I: highchair, and W: hail. You press <<R>>.
R: hyena, I: carriage, and W: toothpick. You press <<R>>.
R: swordfish, I: dumbwaiter, and W: place mat. You press <<R>>.
R: hawk, I: pliers, and W: punching bag. You press <<R>>.
R: overalls, I: chest, and W: fossil. You press <<W>>.
R: syrup, I: tarp, and W: flamethrower. You press <<R>>.
R: leotard, I: rug, and W: pheasant. You press <<I>>.
R: pita, I: overalls, and W: saucer. You press <<I>>.
R: rhubarb, I: curling iron, and W: slug. You press <<I>>.
R: ratchet, I: squirrel, and W: rake. You press <<I>>.
R: unicycle, I: place mat, and W: clipper. You press <<R>>.
R: hash, I: grinder, and W: swimming pool. You press <<W>>.