You will be presented with triplets of objects, which will be assigned to the keys E, F, and W.
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.

E: plaster cast, F: bun, and W: oatmeal. You press <<E>>.
E: flamethrower, F: lipstick, and W: meat. You press <<W>>.
E: walnut, F: pasta, and W: creme brulee. You press <<E>>.
E: saddle, F: mask, and W: cane. You press <<E>>.
E: ping-pong table, F: net, and W: ostrich. You press <<W>>.
E: earplug, F: crown, and W: tattoo. You press <<E>>.
E: bookmark, F: mistletoe, and W: surfboard. You press <<F>>.
E: belt buckle, F: tennis ball, and W: antenna. You press <<W>>.
E: lizard, F: steering wheel, and W: heater. You press <<F>>.
E: parfait, F: ice cube, and W: radio. You press <<W>>.
E: crank, F: rocking chair, and W: stair. You press <<E>>.
E: lawnmower, F: microphone, and W: cheetah. You press <<W>>.
E: harp, F: camera, and W: mouse. You press <<W>>.
E: leash, F: airboat, and W: chair. You press <<E>>.
E: stick, F: heater, and W: easel. You press <<E>>.
E: sprinkler, F: goldfish, and W: potato. You press <<E>>.
E: pedal, F: vial, and W: handcuff. You press <<F>>.
E: rake, F: sofa bed, and W: doorstop. You press <<E>>.
E: microwave, F: whistle, and W: walnut. You press <<E>>.
E: jug, F: map, and W: bobsled. You press <<F>>.