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

K: sponge, Q: fishnet stockings, and S: barcode. You press <<Q>>.
K: tuba, Q: oatmeal, and S: tadpole. You press <<K>>.
K: apron, Q: pin, and S: timer. You press <<Q>>.
K: guitar, Q: snack, and S: canoe. You press <<Q>>.
K: pipe, Q: shower curtain, and S: milkshake. You press <<Q>>.
K: iceskate, Q: gravestone, and S: rattlesnake. You press <<K>>.
K: plum, Q: dumbbell, and S: backpack. You press <<K>>.
K: coconut, Q: plant, and S: periscope. You press <<S>>.
K: baseball glove, Q: school bus, and S: lamppost. You press <<S>>.
K: shears, Q: microscope, and S: wheel. You press <<S>>.
K: tractor, Q: parsley, and S: crouton. You press <<K>>.
K: coat rack, Q: sausage, and S: dough. You press <<K>>.
K: kettle, Q: rain gauge, and S: trident. You press <<S>>.
K: button, Q: easel, and S: biscuit. You press <<S>>.
K: combination lock, Q: muffin, and S: stiletto. You press <<Q>>.
K: headrest, Q: sunglasses, and S: cup. You press <<K>>.
K: headlamp, Q: butterfly, and S: alpaca. You press <<K>>.
K: grasshopper, Q: lobster, and S: rubber band. You press <<S>>.
K: mustache, Q: blindfold, and S: wax. You press <<S>>.
K: dirt bike, Q: platypus, and S: stump. You press <<K>>.