You will be presented with triplets of objects, which will be assigned to the keys U, R, 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: onion, R: wheelchair, and C: scarf. You press <<U>>.
U: tuxedo, R: hedge, and C: shoe polish. You press <<R>>.
U: barrette, R: coral, and C: visor. You press <<R>>.
U: sheath, R: coin, and C: metal detector. You press <<R>>.
U: limousine, R: knitting, and C: gong. You press <<U>>.
U: jelly bean, R: cufflink, and C: chili. You press <<R>>.
U: smoothie, R: pheasant, and C: blower. You press <<R>>.
U: hatchet, R: quilt, and C: seatbelt. You press <<U>>.
U: thermos, R: pipe, and C: curling iron. You press <<C>>.
U: sauerkraut, R: mattress, and C: retainer. You press <<U>>.
U: crank, R: telescope, and C: fish. You press <<C>>.
U: aircraft carrier, R: crouton, and C: gun. You press <<R>>.
U: stockings, R: dumbwaiter, and C: gramophone. You press <<R>>.
U: rocking horse, R: pole, and C: leech. You press <<U>>.
U: otter, R: lamppost, and C: hotdog. You press <<R>>.
U: exerciser, R: cheesecake, and C: aloe. You press <<R>>.
U: mug, R: eggplant, and C: seafood. You press <<U>>.
U: flamethrower, R: tugboat, and C: sailboat. You press <<U>>.
U: basil, R: urinal, and C: undershirt. You press <<U>>.
U: seaplane, R: fire hydrant, and C: pecan. You press <<C>>.