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

I: sarcophagus, M: first-aid kit, and U: blouse. You press <<M>>.
I: shoehorn, M: unicycle, and U: chihuahua. You press <<U>>.
I: hay, M: gun, and U: cart. You press <<M>>.
I: plant, M: razor blade, and U: extinguisher. You press <<I>>.
I: teacup, M: powder, and U: cheesecake. You press <<I>>.
I: seagull, M: freezer, and U: bomb. You press <<I>>.
I: giraffe, M: lid, and U: step stool. You press <<I>>.
I: mouthpiece, M: tostada, and U: spoon. You press <<I>>.
I: bongo, M: doghouse, and U: moss. You press <<I>>.
I: hook, M: pear, and U: okra. You press <<I>>.
I: gargoyle, M: water heater, and U: windshield wiper. You press <<U>>.
I: torso, M: veil, and U: drink. You press <<U>>.
I: bread, M: washing machine, and U: inhaler. You press <<M>>.
I: wick, M: easel, and U: denture. You press <<M>>.
I: pecan, M: oatmeal, and U: metronome. You press <<U>>.
I: contact lens, M: lamp, and U: rocking chair. You press <<I>>.
I: orange rind, M: costume, and U: trombone. You press <<M>>.
I: crystal ball, M: octopus, and U: seed. You press <<M>>.
I: pipe, M: headlamp, and U: penlight. You press <<M>>.
I: roller coaster, M: doorstop, and U: silverware. You press <<I>>.