You will be presented with triplets of objects, which will be assigned to the keys P, E, and X.
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: dalmatian, E: blender, and X: luggage. You press <<P>>.
P: gum, E: onion, and X: bow. You press <<X>>.
P: tuning fork, E: soccer ball, and X: beer. You press <<P>>.
P: tuning fork, E: veil, and X: sunflower. You press <<P>>.
P: wok, E: football helmet, and X: flamethrower. You press <<X>>.
P: chessboard, E: nail file, and X: fox. You press <<E>>.
P: ironing board, E: ribbon, and X: cardboard. You press <<E>>.
P: wallpaper, E: axe, and X: toothpick. You press <<X>>.
P: eye patch, E: tomato, and X: headset. You press <<P>>.
P: water heater, E: soy sauce, and X: gift. You press <<X>>.
P: guitar, E: baton, and X: bun. You press <<E>>.
P: penlight, E: mashed potato, and X: bread. You press <<P>>.
P: tennis ball, E: spacesuit, and X: spark plug. You press <<X>>.
P: headlamp, E: mast, and X: tomato sauce. You press <<X>>.
P: comb, E: humvee, and X: trowel. You press <<P>>.
P: paperweight, E: paint, and X: tumbleweed. You press <<X>>.
P: toolbox, E: mouthpiece, and X: wine bottle. You press <<E>>.
P: hairbrush, E: fencepost, and X: gondola. You press <<P>>.
P: cot, E: ski lift, and X: bat. You press <<E>>.
P: whistle, E: faucet, and X: aardvark. You press <<P>>.