You will be presented with triplets of objects, which will be assigned to the keys K, S, and O.
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: baby, S: hammer, and O: retainer. You press <<S>>.
K: spacesuit, S: rosary, and O: music box. You press <<K>>.
K: cup, S: pot, and O: toucan. You press <<O>>.
K: flatiron, S: flamethrower, and O: flyswatter. You press <<S>>.
K: elephant, S: goggles, and O: lawnmower. You press <<K>>.
K: cactus, S: coffin, and O: paper towel. You press <<O>>.
K: cashew, S: anteater, and O: mallet. You press <<S>>.
K: sandcastle, S: macadamia, and O: skunk. You press <<K>>.
K: file, S: bacon, and O: fire alarm. You press <<S>>.
K: pot, S: rocking horse, and O: sonogram. You press <<K>>.
K: parrot, S: pocket watch, and O: calf. You press <<S>>.
K: jellyfish, S: brussels sprouts, and O: clay. You press <<O>>.
K: braid, S: lingerie, and O: deodorant. You press <<K>>.
K: sled, S: revolver, and O: foot. You press <<S>>.
K: hopscotch, S: fur coat, and O: meatball. You press <<O>>.
K: mantle, S: oilcan, and O: mustache. You press <<O>>.
K: sundial, S: brooch, and O: grits. You press <<O>>.
K: chalice, S: aquarium, and O: kiwi. You press <<K>>.
K: moss, S: tuxedo, and O: polar bear. You press <<S>>.
K: brussels sprouts, S: blinder, and O: belt. You press <<K>>.