You will be presented with triplets of objects, which will be assigned to the keys G, Z, 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.

G: screwdriver, Z: shelf, and D: snake. You press <<D>>.
G: appetizer, Z: straw, and D: toucan. You press <<Z>>.
G: cushion, Z: lectern, and D: volleyball. You press <<D>>.
G: grinder, Z: hook, and D: school bus. You press <<D>>.
G: camel, Z: cigar, and D: gutter. You press <<D>>.
G: cactus, Z: foot, and D: sofa bed. You press <<G>>.
G: camera lens, Z: canister, and D: scooter. You press <<D>>.
G: barbell, Z: lightbulb, and D: potpourri. You press <<D>>.
G: mosquito net, Z: red carpet, and D: soldering iron. You press <<D>>.
G: butterfly, Z: hole, and D: squeegee. You press <<D>>.
G: bagel, Z: match, and D: pin. You press <<G>>.
G: palette, Z: stump, and D: water heater. You press <<D>>.
G: clipboard, Z: prune, and D: truck. You press <<D>>.
G: flyswatter, Z: praying mantis, and D: shell. You press <<D>>.
G: frog, Z: rosary, and D: tape. You press <<G>>.
G: folder, Z: ladder, and D: leotard. You press <<D>>.
G: jewel, Z: laundry basket, and D: undershirt. You press <<G>>.
G: flypaper, Z: pitcher, and D: plate. You press <<G>>.
G: aloe, Z: chicken, and D: dollhouse. You press <<D>>.
G: flypaper, Z: mop, and D: oatmeal. You press <<D>>.