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

Z: red carpet, L: frog, and F: pants. You press <<L>>.
Z: microscope, L: strawberry, and F: graffiti. You press <<L>>.
Z: skunk, L: polygraph, and F: backscratcher. You press <<Z>>.
Z: garbage truck, L: lego, and F: leash. You press <<L>>.
Z: flour, L: costume, and F: scanner. You press <<L>>.
Z: police car, L: coin, and F: chainsaw. You press <<L>>.
Z: roadsweeper, L: poster, and F: jigsaw puzzle. You press <<L>>.
Z: satellite, L: firewood, and F: bumper. You press <<L>>.
Z: chips, L: potholder, and F: microphone. You press <<Z>>.
Z: cot, L: tomato, and F: brussels sprouts. You press <<Z>>.
Z: toothpick, L: pole, and F: bolo tie. You press <<Z>>.
Z: flute, L: wax paper, and F: generator. You press <<F>>.
Z: food processor, L: bank, and F: bracelet. You press <<L>>.
Z: pen, L: boat, and F: handbrake. You press <<L>>.
Z: beanbag, L: yoke, and F: pastry. You press <<L>>.
Z: doorknob, L: cloud, and F: hail. You press <<Z>>.
Z: ostrich, L: ironing board, and F: rocket. You press <<L>>.
Z: footprint, L: bowling ball, and F: rack. You press <<Z>>.
Z: blouse, L: metronome, and F: birdbath. You press <<Z>>.
Z: mascara, L: terrarium, and F: hoodie. You press <<L>>.