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

T: seesaw, O: tick, and X: petri dish. You press <<X>>.
T: frog, O: firewood, and X: thermos. You press <<T>>.
T: garlic, O: soldering iron, and X: ice pack. You press <<O>>.
T: shoe, O: star fruit, and X: dirt bike. You press <<O>>.
T: typewriter, O: fencepost, and X: sandbag. You press <<T>>.
T: dart, O: marshmallow, and X: scuba. You press <<O>>.
T: tarantula, O: rosary, and X: anvil. You press <<T>>.
T: grenade, O: clasp, and X: catapult. You press <<X>>.
T: pothole, O: lab coat, and X: ink. You press <<T>>.
T: baton, O: red carpet, and X: recliner. You press <<T>>.
T: knife, O: turntable, and X: mole. You press <<X>>.
T: shower, O: bone, and X: hairnet. You press <<O>>.
T: palette, O: jacket, and X: pen. You press <<O>>.
T: bracelet, O: batter, and X: stuffing. You press <<T>>.
T: gallows, O: acorn, and X: cereal. You press <<T>>.
T: rocking horse, O: patty, and X: burrito. You press <<T>>.
T: checkbook, O: rubber band, and X: knitting. You press <<O>>.
T: splinter, O: costume, and X: garter. You press <<T>>.
T: stir fry, O: horn, and X: snowmobile. You press <<T>>.
T: toilet, O: monkey, and X: marble. You press <<O>>.