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

X: foam, N: girl, and K: wolf. You press <<X>>.
X: skull, N: compost, and K: wolf. You press <<N>>.
X: shelf, N: aluminum foil, and K: paperclip. You press <<N>>.
X: football, N: phone booth, and K: baklava. You press <<N>>.
X: whip, N: camera lens, and K: oyster. You press <<K>>.
X: tie, N: log, and K: flipper. You press <<X>>.
X: pea, N: doily, and K: watering can. You press <<N>>.
X: sawhorse, N: pear, and K: fire pit. You press <<N>>.
X: poinsettia, N: bazooka, and K: toolbox. You press <<X>>.
X: lemonade, N: padlock, and K: hawk. You press <<N>>.
X: chickpea, N: laundry basket, and K: hook. You press <<X>>.
X: water bottle, N: turtle, and K: shell. You press <<X>>.
X: eye patch, N: extinguisher, and K: nail polish. You press <<N>>.
X: workbench, N: skunk, and K: basketball hoop. You press <<N>>.
X: knob, N: bazooka, and K: tag. You press <<N>>.
X: hourglass, N: wallpaper, and K: meatball. You press <<K>>.
X: axe, N: card, and K: squirt gun. You press <<X>>.
X: plate, N: printer, and K: chain. You press <<K>>.
X: hammer, N: chips, and K: smoothie. You press <<X>>.
X: puppy, N: calculator, and K: first-aid kit. You press <<X>>.