- knifes collection: sharpness, price, material (ceramic or metal)
- cat collection: age, color, sex
- washing machines collection: maximum cycles per minute, price, used
- paper collection: color, price, matte or shiny
- toothbrushes collection: hard/soft, color, electric or not
- potatoes collection: type of potatoe, color, age
- beds collection: single/queen/king, feather or foam, used
- pens collection: ink/graphite, length, color
- pants collection: jeans/other, length of legs, length of waist, used
- ice cubes collection: shape (star/cube/fish), water or juice, amount of electrolytes
- lamps collection: LED or not, how many lumens
- cookie jar collection: size, how many cookies inside, chocolate chips or not
- tweezers collection: date, size, material (metal/plastic)
- controllers collection: brand (nintendo/razor/sony/...), color, rumble yes/no
- face wash collection: natural or not, contains paracetamol, price
- keys collection: copper/silver/iron, age, has lock
- video games collection: console, age, needs keyboard or not
- boxes collection: length, width, height, material (wood/metal), has lock
- televisions collection: production date, working condition or not, flat or not, size (inches)
- zippers collection: copper or iron, length, stuck
- speakers collection: size, frame (wood/plastic), ohms
- street lights collection: metal, era, working condition or not
- soaps collection: scent (flowers, olive, batata), in their original box or not, color
- paint brushes collection: hair (pig/horse/cat), handle size, width
- cups collection: glass/metal/plastic, country of origin, contains water or not
- vases collection: glass/metal/plastic, country of origin, contains flowers or not
- plastic forks collection: quality (0 to 5), size (small/big), used, broken
- photo albums collection: width, amount of photos, age
- sun glasses collection: brand, Uv protection rating, used
- sketch pads collection: paper type (recycled/normal), used, owner
- clocks collection: working condition or not, battery or not, age
- thermometers collection: fahrenheit or degrees, mercury or electric, used
- milks collection: cow or coconut, age, has become cheese or not
- coasters collection: has cup marks, coffee or tea, has a drawing
- doors collection: wood or metal, size (small/medium/large), rating
- candles collection: bee wax or synthetic wax, how much burned already (percentage), smell
- sticky notes collection: color, where it is stuck, text
- checkbooks collection: age, final account status, accountant name
- bowls collection: size (small/medium), has food in it, color
- radios collection: analogic/digital, max volume (decibels), is it on
- towels collection: color, price, is it wet
- greeting cards collection: text, recipient name, subject
- apples collection: is it a fruit or a computer, color, taste
- moneys collection: currency ($, L.L, ...), amount, do you like it
- magnets collection: strength (0-5), negative or positive, shape
- breads collection: flour (oat/coconut), has oranges peels, rating
- flowers collection: type, dead or not, color
- nails collection: color, attached human name, price
- scotch tapes collection: stickiness (0-5), width (cm), how much used (percentage)
- bananas collection: color, size, rating
- shoe laces collection: main color, secondary color, on a shoe right now
- ducks collection: real or rubber, rating, age
- keyboards collection: mechanic or soft, querty or azerty, rating