You will be presented with triplets of objects, which will be assigned to the keys K, F, and U.
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: chalkboard, F: stopwatch, and U: cassette. You press <<F>>.
K: tamale, F: egg roll, and U: crib. You press <<U>>.
K: meatball, F: wheelchair, and U: pipe. You press <<K>>.
K: fishbowl, F: kale, and U: quad. You press <<U>>.
K: noose, F: fence, and U: sea urchin. You press <<K>>.
K: webcam, F: reindeer, and U: watch. You press <<F>>.
K: parking meter, F: nightshirt, and U: headset. You press <<F>>.
K: calzone, F: furnace, and U: toothbrush. You press <<F>>.
K: hula hoop, F: tulip, and U: backscratcher. You press <<F>>.
K: tulip, F: stethoscope, and U: aardvark. You press <<F>>.
K: can opener, F: firewood, and U: whisk. You press <<F>>.
K: headlamp, F: stiletto, and U: fig. You press <<F>>.
K: streetlight, F: book, and U: windshield. You press <<F>>.
K: squash, F: omelet, and U: metal detector. You press <<U>>.
K: fire alarm, F: bear, and U: tiramisu. You press <<K>>.
K: binder, F: tulip, and U: cashew. You press <<K>>.
K: latch, F: toy, and U: ski. You press <<F>>.
K: sword, F: alpaca, and U: radiator. You press <<F>>.
K: cassette, F: jar, and U: sugar cube. You press <<K>>.
K: skewer, F: spinach, and U: kayak. You press <<U>>.