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

L: hippopotamus, H: potpie, and X: coconut. You press <<L>>.
L: floss, H: marshmallow, and X: cigarette. You press <<H>>.
L: eggnog, H: retainer, and X: baby. You press <<X>>.
L: ratchet, H: soccer ball, and X: melon. You press <<L>>.
L: pincushion, H: thorn, and X: inkwell. You press <<X>>.
L: firewood, H: undershirt, and X: compass. You press <<H>>.
L: drill, H: easel, and X: blackberry. You press <<X>>.
L: computer, H: hood, and X: coffee. You press <<H>>.
L: belt, H: bulletproof vest, and X: antelope. You press <<X>>.
L: hot chocolate, H: van, and X: caramel. You press <<H>>.
L: gravestone, H: home plate, and X: cookie cutter. You press <<X>>.
L: leaf, H: mashed potato, and X: film. You press <<H>>.
L: dishwasher, H: yacht, and X: computer screen. You press <<H>>.
L: confetti, H: rocket, and X: broom. You press <<H>>.
L: brussels sprouts, H: lobster, and X: arugula. You press <<H>>.
L: power line, H: water bottle, and X: crystal. You press <<L>>.
L: earwig, H: stomach, and X: ear. You press <<L>>.
L: spam, H: waffle iron, and X: porcupine. You press <<X>>.
L: pepper, H: sandbox, and X: moccasin. You press <<L>>.
L: pitcher, H: plate, and X: flypaper. You press <<X>>.