You will be presented with triplets of objects, which will be assigned to the keys O, H, 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: station wagon, H: windowsill, and Q: jackhammer. You press <<Q>>.
O: stapler, H: clam, and Q: cufflink. You press <<H>>.
O: cinnamon, H: game, and Q: marshmallow. You press <<H>>.
O: cobra, H: brick, and Q: lava. You press <<H>>.
O: dishwashing liquid, H: whisk, and Q: cot. You press <<Q>>.
O: stilt, H: mosquito net, and Q: briefcase. You press <<O>>.
O: lasagna, H: tack, and Q: breathalyzer. You press <<Q>>.
O: rooster, H: corkboard, and Q: stroller. You press <<Q>>.
O: wire, H: machete, and Q: mixer. You press <<O>>.
O: blindfold, H: chalice, and Q: ratchet. You press <<Q>>.
O: rust, H: trough, and Q: laundry basket. You press <<O>>.
O: lettuce, H: meat grinder, and Q: toucan. You press <<Q>>.
O: mousetrap, H: basket, and Q: tripod. You press <<O>>.
O: syringe, H: lumber, and Q: sandpaper. You press <<O>>.
O: fruit, H: fireplace, and Q: palette. You press <<H>>.
O: salad, H: contact lens, and Q: fungus. You press <<O>>.
O: wafer, H: porcupine, and Q: straw. You press <<H>>.
O: snail, H: grinder, and Q: notebook. You press <<O>>.
O: sunroof, H: shorts, and Q: step stool. You press <<H>>.
O: mouthpiece, H: cupcake, and Q: espresso. You press <<O>>.