You will be presented with triplets of objects, which will be assigned to the keys R, I, and T.
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: broccoli, I: cake, and T: safety pin. You press <<T>>.
R: stethoscope, I: bunkbed, and T: cereal. You press <<R>>.
R: gumdrop, I: powder, and T: painting. You press <<R>>.
R: ship, I: frisbee, and T: fly. You press <<R>>.
R: navel, I: roll, and T: hula hoop. You press <<I>>.
R: metronome, I: flagpole, and T: scaffold. You press <<R>>.
R: anklet, I: bee, and T: onion. You press <<T>>.
R: rack, I: sauerkraut, and T: cleat. You press <<I>>.
R: bonnet, I: pulley, and T: sledgehammer. You press <<R>>.
R: plastic film, I: gazelle, and T: windsock. You press <<I>>.
R: teabag, I: ski lift, and T: turtleneck. You press <<R>>.
R: stopwatch, I: crumb, and T: railing. You press <<R>>.
R: manatee, I: truck, and T: videocassette. You press <<R>>.
R: bed, I: tomato, and T: sorbet. You press <<R>>.
R: cannonball, I: wind chimes, and T: bookshelf. You press <<R>>.
R: sunroof, I: mailbox, and T: squirt gun. You press <<I>>.
R: stethoscope, I: bunkbed, and T: cereal. You press <<R>>.
R: coral, I: gramophone, and T: pistachio. You press <<R>>.
R: boulder, I: turkey, and T: hanger. You press <<T>>.
R: quiche, I: apple tree, and T: papaya. You press <<I>>.