You will be presented with triplets of objects, which will be assigned to the keys P, K, and B.
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.

P: grenade, K: pickle, and B: humvee. You press <<K>>.
P: fishhook, K: limousine, and B: quill. You press <<K>>.
P: vial, K: bottle opener, and B: headband. You press <<K>>.
P: goalpost, K: curb, and B: tag. You press <<K>>.
P: dustpan, K: ball, and B: alpaca. You press <<P>>.
P: wedding cake, K: golf cart, and B: button. You press <<K>>.
P: nail polish, K: power line, and B: cufflink. You press <<P>>.
P: money, K: bookmark, and B: airbag. You press <<K>>.
P: cash register, K: oyster, and B: ostrich. You press <<B>>.
P: pancake, K: cherry, and B: wrap. You press <<K>>.
P: hanger, K: manhole, and B: guacamole. You press <<K>>.
P: hail, K: bagel, and B: nail clippers. You press <<K>>.
P: pajamas, K: earring, and B: cap. You press <<P>>.
P: bat, K: slicer, and B: hairnet. You press <<P>>.
P: coal, K: screw, and B: iceskate. You press <<K>>.
P: counter, K: lobster, and B: doorstop. You press <<B>>.
P: humvee, K: pickle, and B: grenade. You press <<K>>.
P: battery, K: payphone, and B: pencil sharpener. You press <<P>>.
P: jigsaw puzzle, K: stapler, and B: lamppost. You press <<K>>.
P: jeans, K: filing cabinet, and B: staple. You press <<K>>.