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

O: awning, U: chime, and Q: skull. You press <<O>>.
O: dirt bike, U: puppet, and Q: railing. You press <<Q>>.
O: dumpster, U: aloe, and Q: bulletproof vest. You press <<O>>.
O: food processor, U: hot-water bottle, and Q: envelope. You press <<O>>.
O: sailboat, U: clove, and Q: football. You press <<U>>.
O: scaffold, U: jersey, and Q: torpedo. You press <<O>>.
O: gurney, U: bagel, and Q: crayon. You press <<U>>.
O: modem, U: stem, and Q: barbed wire. You press <<O>>.
O: t-shirt, U: snack, and Q: fig. You press <<Q>>.
O: grille, U: panties, and Q: buggy. You press <<U>>.
O: bench, U: breadstick, and Q: strainer. You press <<O>>.
O: coaster, U: tree trunk, and Q: bok choy. You press <<Q>>.
O: candle, U: grate, and Q: cookie cutter. You press <<O>>.
O: undershirt, U: outfit, and Q: eagle. You press <<Q>>.
O: undershirt, U: bulletproof vest, and Q: bow. You press <<Q>>.
O: earring, U: van, and Q: blimp. You press <<O>>.
O: turkey, U: latte, and Q: cleaver. You press <<Q>>.
O: peach, U: string cheese, and Q: poppy. You press <<Q>>.
O: uniform, U: grenade, and Q: catapult. You press <<Q>>.
O: mop, U: amplifier, and Q: visor. You press <<U>>.