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

C: mold, U: bow, and P: test tube. You press <<C>>.
C: spark plug, U: bow, and P: boxing gloves. You press <<C>>.
C: hot-air balloon, U: waffle, and P: backgammon. You press <<C>>.
C: bag, U: papaya, and P: sawhorse. You press <<P>>.
C: swimsuit, U: first-aid kit, and P: bathtub. You press <<C>>.
C: gift, U: bead, and P: treadmill. You press <<U>>.
C: banana peel, U: swimming pool, and P: polaroid. You press <<C>>.
C: pothole, U: breathalyzer, and P: gazelle. You press <<C>>.
C: warthog, U: ladder, and P: screwdriver. You press <<P>>.
C: seatbelt, U: loom, and P: green beans. You press <<P>>.
C: laptop, U: rhubarb, and P: modem. You press <<U>>.
C: pigeon, U: spring roll, and P: chicken wire. You press <<P>>.
C: handcuff, U: manatee, and P: organ. You press <<C>>.
C: baton, U: chandelier, and P: orangutan. You press <<P>>.
C: hookah, U: flypaper, and P: enchilada. You press <<U>>.
C: iguana, U: screwdriver, and P: pizza. You press <<U>>.
C: sandcastle, U: rose, and P: backscratcher. You press <<P>>.
C: oilcan, U: ring, and P: hobbyhorse. You press <<P>>.
C: dreidel, U: radar, and P: pigeon. You press <<U>>.
C: cane, U: marshmallow, and P: pincushion. You press <<U>>.