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

E: harmonica, H: juice, and U: car. You press <<H>>.
E: batter, H: kale, and U: doorknob. You press <<U>>.
E: sweet potato, H: hot-air balloon, and U: champagne. You press <<H>>.
E: mattress, H: metronome, and U: hose. You press <<U>>.
E: wok, H: fossil, and U: envelope. You press <<U>>.
E: christmas card, H: meat, and U: bonsai. You press <<H>>.
E: bag, H: limousine, and U: place mat. You press <<H>>.
E: cactus, H: goalpost, and U: skateboard. You press <<H>>.
E: mail, H: toothpaste, and U: walnut. You press <<E>>.
E: clipper, H: basil, and U: cabbage. You press <<E>>.
E: strawberry, H: fire, and U: zipper. You press <<E>>.
E: wax, H: washcloth, and U: tape measure. You press <<E>>.
E: caterpillar, H: crystal, and U: duck. You press <<H>>.
E: train car, H: jewelry, and U: coin. You press <<E>>.
E: terrarium, H: hummingbird, and U: onion. You press <<U>>.
E: man, H: seaweed, and U: windshield wiper. You press <<H>>.
E: mattress, H: metronome, and U: hose. You press <<U>>.
E: clarinet, H: spring roll, and U: tab. You press <<H>>.
E: film, H: headset, and U: pennant. You press <<U>>.
E: strap, H: quill, and U: earring. You press <<E>>.