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

K: station wagon, U: coat rack, and X: dress. You press <<K>>.
K: snail, U: ratchet, and X: fishnet stockings. You press <<X>>.
K: buffet, U: battery, and X: nest. You press <<U>>.
K: bucket, U: toe, and X: diamond. You press <<K>>.
K: flask, U: filing cabinet, and X: ice cream. You press <<X>>.
K: arugula, U: drain, and X: chain. You press <<K>>.
K: mast, U: toaster, and X: hair. You press <<X>>.
K: cake, U: duct, and X: rifle. You press <<K>>.
K: porthole, U: gourd, and X: donut. You press <<K>>.
K: flag, U: wolf, and X: bacon. You press <<K>>.
K: diamond, U: cart, and X: binoculars. You press <<U>>.
K: hookah, U: flashlight, and X: spinach. You press <<X>>.
K: polo shirt, U: muffin, and X: screwdriver. You press <<X>>.
K: scoreboard, U: canoe, and X: seafood. You press <<X>>.
K: brake, U: crown, and X: torpedo. You press <<U>>.
K: cello, U: duckling, and X: pastry. You press <<K>>.
K: pheasant, U: orange rind, and X: bark. You press <<K>>.
K: kimono, U: dishrag, and X: teabag. You press <<U>>.
K: lamb, U: clove, and X: soldering iron. You press <<X>>.
K: coat rack, U: dress, and X: station wagon. You press <<X>>.