You will be presented with triplets of objects, which will be assigned to the keys I, P, and Q.
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: bomb, P: sheath, and Q: hamburger. You press <<Q>>.
I: wig, P: meat, and Q: soup. You press <<I>>.
I: knitting, P: latte, and Q: photograph. You press <<Q>>.
I: pepperoni, P: rattlesnake, and Q: horse. You press <<I>>.
I: door, P: rhinoceros, and Q: lizard. You press <<I>>.
I: aluminum foil, P: palette, and Q: honeypot. You press <<P>>.
I: odometer, P: frisbee, and Q: jackhammer. You press <<P>>.
I: pothole, P: backdrop, and Q: pear. You press <<P>>.
I: freezer, P: manatee, and Q: rollerskate. You press <<I>>.
I: bathtub, P: hook, and Q: filing cabinet. You press <<P>>.
I: oatmeal, P: rifle, and Q: snack. You press <<P>>.
I: screw, P: windshield, and Q: spark plug. You press <<P>>.
I: crane, P: golf club, and Q: breadstick. You press <<P>>.
I: padlock, P: gavel, and Q: candy. You press <<Q>>.
I: rice, P: sequin, and Q: tinsel. You press <<I>>.
I: bank, P: water fountain, and Q: cash register. You press <<P>>.
I: jalapeno, P: curling iron, and Q: dragonfly. You press <<P>>.
I: flamingo, P: ping-pong table, and Q: baton. You press <<I>>.
I: pothole, P: rooster, and Q: sloth. You press <<I>>.
I: outfit, P: stamp, and Q: mold. You press <<Q>>.