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

O: golf cart, K: tortellini, and X: granite. You press <<O>>.
O: shell, K: cooker, and X: fireplace. You press <<O>>.
O: candy bar, K: puppy, and X: hoodie. You press <<O>>.
O: sequin, K: coffee table, and X: slingshot. You press <<K>>.
O: filter, K: warthog, and X: pan. You press <<K>>.
O: palm tree, K: hand, and X: turtle. You press <<K>>.
O: piggy bank, K: chihuahua, and X: nutcracker. You press <<K>>.
O: quiche, K: glasses, and X: headscarf. You press <<O>>.
O: teacup, K: gourd, and X: pogo stick. You press <<K>>.
O: fondue, K: jar, and X: leggings. You press <<X>>.
O: duct, K: ear, and X: bathtub. You press <<K>>.
O: chimney, K: bag, and X: barcode. You press <<X>>.
O: owl, K: gauge, and X: keg. You press <<O>>.
O: ambulance, K: neck, and X: mistletoe. You press <<K>>.
O: straw, K: shell, and X: icepick. You press <<K>>.
O: walrus, K: bug, and X: rocking horse. You press <<X>>.
O: clove, K: marmalade, and X: dice. You press <<X>>.
O: sleeping bag, K: seafood, and X: torpedo. You press <<K>>.
O: ice cube, K: cotton candy, and X: folder. You press <<X>>.
O: wig, K: arch, and X: car. You press <<O>>.