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

O: gravestone, H: overalls, and D: needle. You press <<H>>.
O: cactus, H: water cooler, and D: cork. You press <<D>>.
O: marshmallow, H: modem, and D: penguin. You press <<D>>.
O: wax paper, H: headset, and D: snail. You press <<D>>.
O: water heater, H: thread, and D: knot. You press <<D>>.
O: snowsuit, H: skull, and D: gutter. You press <<D>>.
O: manatee, H: car door, and D: can. You press <<O>>.
O: fudge, H: pulley, and D: egg. You press <<H>>.
O: wasp, H: kaleidoscope, and D: crown. You press <<O>>.
O: deer, H: bacon, and D: pedometer. You press <<H>>.
O: broccoli, H: shorts, and D: bison. You press <<H>>.
O: telescope, H: whiteboard, and D: nut. You press <<O>>.
O: pedometer, H: pancake, and D: gear. You press <<H>>.
O: crank, H: chessboard, and D: piecrust. You press <<D>>.
O: dress, H: wrench, and D: snorkel. You press <<O>>.
O: pocket, H: fly, and D: snack. You press <<D>>.
O: maple syrup, H: scraper, and D: insole. You press <<O>>.
O: cap, H: doorknocker, and D: hawk. You press <<D>>.
O: pocket, H: macaroni, and D: rolling pin. You press <<O>>.
O: ice pack, H: spaghetti, and D: pudding. You press <<O>>.
O: hairpin, H: ice, and D: machete. You press <<H>>.
O: cup, H: sunroof, and D: chisel. You press <<H>>.
O: stretcher, H: barbell, and D: manatee. You press <<D>>.
O: slide, H: chihuahua, and D: finger. You press <<O>>.
O: unicycle, H: tapestry, and D: tool. You press <<H>>.
O: owl, H: sidecar, and D: chessboard. You press <<O>>.
O: eagle, H: knife, and D: revolver. You press <<O>>.
O: taco, H: laser pointer, and D: milkshake. You press <<H>>.
O: mouse, H: saucer, and D: curling iron. You press <<O>>.
O: hoodie, H: breadbox, and D: backscratcher. You press <<O>>.
O: watering can, H: engine, and D: combination lock. You press <<O>>.
O: pony, H: sailboat, and D: nutcracker. You press <<O>>.
O: photo booth, H: shower, and D: doorstop. You press <<D>>.
O: suspenders, H: container, and D: bagpipe. You press <<H>>.
O: periscope, H: vegetable, and D: applesauce. You press <<O>>.
O: puppet, H: coffee bean, and D: wrench. You press <<O>>.
O: pepper, H: turtleneck, and D: gauge. You press <<H>>.
O: pickax, H: tile, and D: rose. You press <<D>>.
O: gauze, H: tablet, and D: laptop. You press <<O>>.
O: flipper, H: fondue, and D: dumbwaiter. You press <<O>>.