You will be presented with triplets of objects, which will be assigned to the keys H, Z, and K.
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: stretcher, Z: antenna, and K: apple. You press <<K>>.
H: candle, Z: baseball bat, and K: apple. You press <<K>>.
H: fire pit, Z: revolver, and K: calamari. You press <<Z>>.
H: beaver, Z: sailboat, and K: margarita. You press <<H>>.
H: wetsuit, Z: shaving cream, and K: fishnet stockings. You press <<H>>.
H: ribbon, Z: bookmark, and K: breathalyzer. You press <<K>>.
H: laser pointer, Z: bus, and K: aloe. You press <<Z>>.
H: kaleidoscope, Z: toaster oven, and K: eggshell. You press <<H>>.
H: headlight, Z: tongs, and K: totem pole. You press <<K>>.
H: orangutan, Z: teapot, and K: dessert. You press <<H>>.
H: boat, Z: brake, and K: binder. You press <<H>>.
H: boa, Z: caterpillar, and K: space shuttle. You press <<Z>>.
H: lantern, Z: patch, and K: marmalade. You press <<Z>>.
H: rollerskate, Z: reindeer, and K: extinguisher. You press <<Z>>.
H: seismograph, Z: scale, and K: cork. You press <<K>>.
H: dumbwaiter, Z: dollhouse, and K: xylophone. You press <<K>>.
H: totem pole, Z: ping-pong table, and K: whiteboard. You press <<H>>.
H: air pump, Z: milk, and K: bug. You press <<Z>>.
H: parsley, Z: chipmunk, and K: bow. You press <<Z>>.
H: sock, Z: charcoal, and K: station wagon. You press <<Z>>.