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

O: hip, H: hoe, and U: kitten. You press <<U>>.
O: scooter, H: sarcophagus, and U: goggles. You press <<H>>.
O: roller, H: prism, and U: pelican. You press <<U>>.
O: berry, H: aardvark, and U: coffee filter. You press <<H>>.
O: hoodie, H: stir fry, and U: goose. You press <<U>>.
O: closet, H: retainer, and U: cornucopia. You press <<H>>.
O: corsage, H: exhaust pipe, and U: missile. You press <<O>>.
O: fly, H: cutting board, and U: hamburger. You press <<O>>.
O: springboard, H: shuffleboard, and U: bun. You press <<U>>.
O: stopwatch, H: pasta, and U: microwave. You press <<O>>.
O: silicone, H: apron, and U: soda. You press <<O>>.
O: elephant, H: safety pin, and U: fire hydrant. You press <<O>>.
O: hot-air balloon, H: seafood, and U: hippopotamus. You press <<O>>.
O: towel rack, H: pelican, and U: rack. You press <<H>>.
O: motherboard, H: tostada, and U: drink. You press <<O>>.
O: pepper, H: flipper, and U: strainer. You press <<H>>.
O: sauerkraut, H: pliers, and U: hockey stick. You press <<O>>.
O: tortellini, H: compass, and U: scorpion. You press <<U>>.
O: fire pit, H: wall, and U: kebab. You press <<H>>.
O: snowplow, H: rollerskate, and U: fig. You press <<U>>.