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

Q: mailbox, J: raft, and Z: weed. You press <<Q>>.
Q: cockroach, J: skull, and Z: paper. You press <<Z>>.
Q: garbage truck, J: cake mix, and Z: toilet. You press <<J>>.
Q: baton, J: treasure, and Z: lip balm. You press <<J>>.
Q: tripod, J: turkey, and Z: curtain. You press <<J>>.
Q: coffee filter, J: minivan, and Z: door. You press <<Q>>.
Q: keyboard, J: viewfinder, and Z: periscope. You press <<Q>>.
Q: pitcher, J: soldering iron, and Z: sickle. You press <<J>>.
Q: kangaroo, J: wire, and Z: poker. You press <<Q>>.
Q: bank, J: lego, and Z: ruby. You press <<J>>.
Q: pretzel, J: engine, and Z: backpack. You press <<Q>>.
Q: twig, J: pineapple, and Z: dreidel. You press <<J>>.
Q: tank, J: ski, and Z: chicken wire. You press <<Z>>.
Q: hairbrush, J: pole, and Z: spatula. You press <<J>>.
Q: taillight, J: fountain pen, and Z: thermostat. You press <<Q>>.
Q: tapestry, J: map, and Z: forklift. You press <<J>>.
Q: lunchbox, J: straw, and Z: bubble. You press <<J>>.
Q: light switch, J: flypaper, and Z: icicle. You press <<J>>.
Q: otter, J: lens, and Z: cabbage. You press <<Q>>.
Q: balloon, J: test tube, and Z: squeegee. You press <<Z>>.