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

W: rhubarb, D: toaster oven, and X: chickpea. You press <<D>>.
W: hair, D: cinnamon, and X: cabbage. You press <<W>>.
W: hyena, D: file, and X: canoe. You press <<D>>.
W: bed, D: pony, and X: cloud. You press <<W>>.
W: trophy, D: hydrant, and X: garbage truck. You press <<W>>.
W: hot chocolate, D: trashcan, and X: ski lift. You press <<W>>.
W: peanut butter, D: screw, and X: satellite dish. You press <<D>>.
W: grate, D: mouse, and X: ratchet. You press <<D>>.
W: stool, D: latte, and X: boxing gloves. You press <<D>>.
W: rack, D: inkwell, and X: pickax. You press <<W>>.
W: stool, D: apple, and X: lollipop. You press <<W>>.
W: nail clippers, D: ivy, and X: lasagna. You press <<W>>.
W: burner, D: headlamp, and X: frog. You press <<X>>.
W: scallop, D: breadbox, and X: album. You press <<X>>.
W: grille, D: fire, and X: dogfood. You press <<X>>.
W: mousetrap, D: bungee, and X: bracelet. You press <<W>>.
W: plunger, D: binder, and X: extinguisher. You press <<D>>.
W: zipper, D: flask, and X: thumb. You press <<X>>.
W: loveseat, D: nose, and X: undershirt. You press <<W>>.
W: altar, D: washing machine, and X: wax paper. You press <<X>>.