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

E: awning, I: hook, and S: chimney. You press <<E>>.
E: chessboard, I: handkerchief, and S: bazooka. You press <<I>>.
E: cinnamon, I: meat, and S: chimney. You press <<S>>.
E: gun, I: float, and S: fish. You press <<E>>.
E: sledgehammer, I: dolphin, and S: enchilada. You press <<I>>.
E: bologna, I: pinball, and S: shoulder. You press <<I>>.
E: shawl, I: crucifix, and S: sponge. You press <<E>>.
E: spareribs, I: iguana, and S: cane. You press <<I>>.
E: metronome, I: light switch, and S: easter egg. You press <<S>>.
E: kneepad, I: ketchup, and S: inkwell. You press <<E>>.
E: ambulance, I: tarantula, and S: chihuahua. You press <<E>>.
E: swab, I: shuffleboard, and S: sunroof. You press <<E>>.
E: dartboard, I: pancake, and S: lava. You press <<I>>.
E: stake, I: milkshake, and S: tick. You press <<I>>.
E: ant, I: octopus, and S: reindeer. You press <<I>>.
E: wig, I: seahorse, and S: jukebox. You press <<I>>.
E: gas mask, I: oar, and S: car door. You press <<E>>.
E: sword, I: soy sauce, and S: train set. You press <<I>>.
E: goblet, I: water fountain, and S: hotplate. You press <<S>>.
E: blimp, I: ice-cream cone, and S: champagne. You press <<E>>.