You will be presented with triplets of objects, which will be assigned to the keys A, 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.

A: cactus, U: crystal ball, and F: navel. You press <<U>>.
A: tiramisu, U: cougar, and F: anchor. You press <<A>>.
A: binoculars, U: poker, and F: lamp. You press <<U>>.
A: flask, U: hinge, and F: defibrillator. You press <<F>>.
A: keg, U: car door, and F: vegetable. You press <<F>>.
A: trigger, U: windshield wiper, and F: measuring cup. You press <<F>>.
A: tape measure, U: sugar cube, and F: bin. You press <<U>>.
A: film, U: slide, and F: crumb. You press <<U>>.
A: grille, U: cougar, and F: vending machine. You press <<U>>.
A: horn, U: buggy, and F: fireworks. You press <<F>>.
A: teabag, U: coffin, and F: spider. You press <<A>>.
A: bassinet, U: spareribs, and F: dessert. You press <<A>>.
A: drumstick, U: flip flop, and F: hubcap. You press <<U>>.
A: ladybug, U: tack, and F: chinchilla. You press <<U>>.
A: tree trunk, U: okra, and F: target. You press <<F>>.
A: dollhouse, U: switch, and F: piggy bank. You press <<U>>.
A: worm, U: pitcher, and F: fire. You press <<U>>.
A: parking meter, U: patch, and F: streetlight. You press <<U>>.
A: marker, U: radar, and F: rhinoceros. You press <<F>>.
A: eggnog, U: honey, and F: spinach. You press <<F>>.