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

S: doorhandle, Q: egg, and Z: wand. You press <<Q>>.
S: flagpole, Q: camel, and Z: curling iron. You press <<Q>>.
S: gutter, Q: hip, and Z: wagon. You press <<Q>>.
S: wafer, Q: turbine, and Z: easter egg. You press <<Q>>.
S: bison, Q: shell, and Z: hairnet. You press <<Q>>.
S: roulette wheel, Q: bok choy, and Z: stapler. You press <<Q>>.
S: kettle, Q: nail clippers, and Z: rose. You press <<Z>>.
S: gumball, Q: dynamite, and Z: tape. You press <<Q>>.
S: mallet, Q: notepad, and Z: finger. You press <<Z>>.
S: guardrail, Q: headlight, and Z: apple tree. You press <<Z>>.
S: memory stick, Q: aardvark, and Z: fruitcake. You press <<S>>.
S: candlestick, Q: rosary, and Z: duck. You press <<Z>>.
S: sand, Q: wallet, and Z: sandbox. You press <<Q>>.
S: smoothie, Q: hedge, and Z: ant. You press <<S>>.
S: sickle, Q: knob, and Z: swab. You press <<Q>>.
S: steamroller, Q: tuxedo, and Z: gravel. You press <<Q>>.
S: hairspray, Q: tablet, and Z: squash. You press <<Q>>.
S: fruit, Q: surfboard, and Z: drum. You press <<S>>.
S: papaya, Q: navel, and Z: videogame. You press <<Z>>.
S: elbow, Q: leg, and Z: swimming pool. You press <<Z>>.