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

H: baseball, D: doormat, and E: hopscotch. You press <<H>>.
H: drum, D: mat, and E: grapevine. You press <<E>>.
H: man, D: car seat, and E: kebab. You press <<E>>.
H: rattle, D: buckle, and E: bark. You press <<E>>.
H: sushi, D: clipper, and E: dishwashing liquid. You press <<D>>.
H: backpack, D: notebook, and E: papaya. You press <<D>>.
H: pot, D: polaroid, and E: shelf. You press <<D>>.
H: joystick, D: nutcracker, and E: clover. You press <<E>>.
H: ship, D: seagull, and E: bulldozer. You press <<D>>.
H: train car, D: ravioli, and E: string cheese. You press <<H>>.
H: spider, D: mustard, and E: centerpiece. You press <<H>>.
H: boxing gloves, D: tricycle, and E: corn. You press <<E>>.
H: cordon bleu, D: wall, and E: pineapple. You press <<D>>.
H: water fountain, D: chimney, and E: barbed wire. You press <<H>>.
H: donut, D: anvil, and E: reel. You press <<D>>.
H: polygraph, D: flag, and E: champagne. You press <<H>>.
H: mast, D: wire cutters, and E: bassoon. You press <<E>>.
H: trailer, D: grinder, and E: ostrich. You press <<E>>.
H: shrimp, D: cookie cutter, and E: velcro. You press <<E>>.
H: origami, D: grate, and E: velcro. You press <<D>>.