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

K: trapdoor, W: cement mixer, and V: doghouse. You press <<W>>.
K: rollerblade, W: hockey stick, and V: caramel. You press <<V>>.
K: showerhead, W: cantaloupe, and V: grenade. You press <<V>>.
K: gauge, W: sim card, and V: penlight. You press <<K>>.
K: gargoyle, W: goalpost, and V: tick. You press <<W>>.
K: girl, W: stilt, and V: hummingbird. You press <<K>>.
K: apple, W: pom-pom, and V: glass. You press <<V>>.
K: comb, W: stem, and V: cabinet. You press <<W>>.
K: hammock, W: bottle, and V: fruitcake. You press <<K>>.
K: fountain pen, W: rattlesnake, and V: weasel. You press <<K>>.
K: notebook, W: exerciser, and V: nightshirt. You press <<K>>.
K: appetizer, W: pocket, and V: birdhouse. You press <<K>>.
K: spareribs, W: tool, and V: weed. You press <<K>>.
K: toaster oven, W: microwave, and V: headlight. You press <<V>>.
K: pothole, W: garlic, and V: rust. You press <<K>>.
K: ashtray, W: ski, and V: poinsettia. You press <<K>>.
K: joystick, W: sweatsuit, and V: scalpel. You press <<V>>.
K: shower curtain, W: star fruit, and V: stamp. You press <<K>>.
K: toad, W: hydrant, and V: envelope. You press <<V>>.
K: penlight, W: sim card, and V: gauge. You press <<V>>.