You will be presented with triplets of objects, which will be assigned to the keys U, Z, and C.
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.

U: banana peel, Z: clover, and C: knee. You press <<C>>.
U: turntable, Z: bell, and C: banana peel. You press <<C>>.
U: harmonica, Z: chair, and C: bra. You press <<C>>.
U: pipe, Z: wreck, and C: goldfish. You press <<U>>.
U: fire, Z: yarn, and C: fingerprint. You press <<C>>.
U: hay, Z: lion, and C: earwig. You press <<U>>.
U: photograph, Z: place mat, and C: hamburger. You press <<U>>.
U: roller coaster, Z: brooch, and C: chips. You press <<U>>.
U: chips, Z: gasket, and C: photo booth. You press <<U>>.
U: pitchfork, Z: plastic film, and C: pecan. You press <<Z>>.
U: potpie, Z: outfit, and C: hinge. You press <<U>>.
U: clipboard, Z: jackhammer, and C: tomato sauce. You press <<C>>.
U: racket, Z: trolley, and C: seismograph. You press <<U>>.
U: tag, Z: crowbar, and C: pizza. You press <<Z>>.
U: fur coat, Z: spout, and C: granola. You press <<U>>.
U: calamari, Z: marmalade, and C: mast. You press <<C>>.
U: pudding, Z: plastic film, and C: tuba. You press <<C>>.
U: loom, Z: mailbox, and C: baseball glove. You press <<U>>.
U: cornmeal, Z: statue, and C: insole. You press <<Z>>.
U: ruler, Z: telephone pole, and C: shelf. You press <<Z>>.