You will be presented with triplets of objects, which will be assigned to the keys P, U, 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: spoon, U: photo booth, and X: palette. You press <<P>>.
P: pallet, U: sunglasses, and X: walker. You press <<X>>.
P: skull, U: dragonfly, and X: water cooler. You press <<X>>.
P: phone, U: defibrillator, and X: donut. You press <<X>>.
P: hobbyhorse, U: air pump, and X: clipper. You press <<X>>.
P: letter opener, U: dashboard, and X: monkey. You press <<X>>.
P: necklace, U: bowler hat, and X: pallet. You press <<X>>.
P: gravy, U: film, and X: parfait. You press <<U>>.
P: tamale, U: fungus, and X: tape. You press <<X>>.
P: videocassette, U: keyhole, and X: bone. You press <<X>>.
P: cactus, U: cork, and X: wing. You press <<U>>.
P: t-shirt, U: curb, and X: pistachio. You press <<X>>.
P: taffy, U: peanut, and X: pear. You press <<P>>.
P: eyedropper, U: curling iron, and X: parachute. You press <<X>>.
P: sugar cube, U: eggplant, and X: cornbread. You press <<U>>.
P: meat, U: lumber, and X: ivy. You press <<P>>.
P: chandelier, U: gem, and X: peppermint. You press <<X>>.
P: eggbeater, U: spacesuit, and X: flute. You press <<U>>.
P: palette, U: spoon, and X: photo booth. You press <<U>>.
P: lanyard, U: barbed wire, and X: tumbleweed. You press <<X>>.