You will be presented with triplets of objects, which will be assigned to the keys K, U, and F.
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: sim card, U: trolley, and F: coat. You press <<F>>.
K: strap, U: cummerbund, and F: pear. You press <<F>>.
K: submarine, U: leaf, and F: christmas tree. You press <<U>>.
K: kayak, U: doorstop, and F: mullet. You press <<F>>.
K: meatball, U: moccasin, and F: antelope. You press <<U>>.
K: hood, U: toaster, and F: ferry. You press <<K>>.
K: hairbrush, U: yo-yo, and F: drumstick. You press <<U>>.
K: subway, U: bassoon, and F: sock. You press <<F>>.
K: chest, U: horse, and F: cocktail. You press <<F>>.
K: ice-cream cone, U: plaster cast, and F: coffee. You press <<U>>.
K: tiger, U: grill, and F: bowtie. You press <<U>>.
K: vest, U: coleslaw, and F: laptop. You press <<U>>.
K: calzone, U: finger, and F: diskette. You press <<U>>.
K: cornhusk, U: seatbelt, and F: bank. You press <<K>>.
K: punch, U: pipe, and F: golf club. You press <<K>>.
K: slingshot, U: staple gun, and F: book. You press <<F>>.
K: music box, U: highlighter, and F: ballot box. You press <<K>>.
K: ruler, U: bike, and F: pinwheel. You press <<K>>.
K: rocking chair, U: bat, and F: crystal ball. You press <<U>>.
K: doorbell, U: gate, and F: pitchfork. You press <<U>>.