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

F: aardvark, W: walrus, and K: solar panel. You press <<K>>.
F: iron, W: board game, and K: roadsweeper. You press <<W>>.
F: wallpaper, W: envelope, and K: leg. You press <<K>>.
F: parsley, W: chinchilla, and K: photograph. You press <<F>>.
F: grain, W: quilt, and K: kilt. You press <<K>>.
F: bonsai, W: soldering iron, and K: pomegranate. You press <<W>>.
F: moth, W: wetsuit, and K: ski pole. You press <<K>>.
F: loom, W: soy sauce, and K: toad. You press <<W>>.
F: top hat, W: cobra, and K: garlic. You press <<F>>.
F: shower, W: floss, and K: beehive. You press <<K>>.
F: emerald, W: tweezers, and K: file. You press <<F>>.
F: girl, W: magnet, and K: treasure. You press <<F>>.
F: hippopotamus, W: vegetable, and K: lighter. You press <<K>>.
F: loincloth, W: eyedropper, and K: aircraft carrier. You press <<K>>.
F: nose, W: taillight, and K: bag. You press <<F>>.
F: computer, W: highchair, and K: chick. You press <<F>>.
F: bone, W: bouquet, and K: knob. You press <<K>>.
F: lamppost, W: leek, and K: pants. You press <<K>>.
F: keyboard, W: appetizer, and K: panda. You press <<F>>.
F: handkerchief, W: slot, and K: birthday cake. You press <<K>>.