You will be presented with triplets of objects, which will be assigned to the keys R, W, and S.
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: tadpole, W: motherboard, and S: stool. You press <<R>>.
R: sofa bed, W: lettuce, and S: dandelion. You press <<R>>.
R: pine needle, W: steak, and S: rim. You press <<S>>.
R: hail, W: screw, and S: pennant. You press <<R>>.
R: ostrich, W: chicken wire, and S: champagne. You press <<R>>.
R: seal, W: peanut butter, and S: sundae. You press <<R>>.
R: gondola, W: paint, and S: grille. You press <<W>>.
R: toilet, W: swizzle stick, and S: game. You press <<R>>.
R: can, W: thimble, and S: banana split. You press <<S>>.
R: stirrup, W: dessert, and S: sink. You press <<W>>.
R: leg, W: cannonball, and S: game. You press <<R>>.
R: aircraft carrier, W: power line, and S: hairbrush. You press <<S>>.
R: appetizer, W: watering can, and S: enchilada. You press <<W>>.
R: pedometer, W: shower cap, and S: mousepad. You press <<W>>.
R: razor blade, W: stethoscope, and S: pepper. You press <<S>>.
R: mixer, W: crane, and S: jumpsuit. You press <<S>>.
R: shopping basket, W: knot, and S: chips. You press <<S>>.
R: moss, W: snowplow, and S: laser pointer. You press <<R>>.
R: bedpost, W: ostrich, and S: breakfast. You press <<R>>.
R: defibrillator, W: cape, and S: face mask. You press <<R>>.