You will be presented with triplets of objects, which will be assigned to the keys O, U, and Q.
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: watering can, U: robot, and Q: cork. You press <<U>>.
O: counter, U: cream cheese, and Q: cannon. You press <<Q>>.
O: pipe, U: knot, and Q: headphones. You press <<U>>.
O: cookie, U: candy cane, and Q: toast. You press <<U>>.
O: slot, U: mango, and Q: payphone. You press <<U>>.
O: fuse, U: ferris wheel, and Q: nightshirt. You press <<U>>.
O: bolt, U: saddle, and Q: scalpel. You press <<U>>.
O: sunroof, U: chicken, and Q: bungee. You press <<O>>.
O: flan, U: record, and Q: hair. You press <<U>>.
O: basketball, U: lemonade, and Q: papaya. You press <<O>>.
O: turban, U: gold, and Q: toe. You press <<U>>.
O: wig, U: spacesuit, and Q: accordion. You press <<U>>.
O: windowsill, U: forklift, and Q: basketball. You press <<U>>.
O: tile, U: paperweight, and Q: camera lens. You press <<O>>.
O: fire hydrant, U: pet food, and Q: jelly bean. You press <<Q>>.
O: pie, U: pet food, and Q: coyote. You press <<O>>.
O: doorstop, U: pomegranate, and Q: cauliflower. You press <<O>>.
O: combination lock, U: ruby, and Q: catapult. You press <<O>>.
O: ant, U: tape, and Q: flashlight. You press <<Q>>.
O: donkey, U: cash machine, and Q: blueberry. You press <<U>>.