Since soda pop is a liquid, use liters or milliliters.
To measure pop cans in Canada, we use mililitres (ml)
centimeters is the best unit but millimeters can also be used.
Probably centimeters.
I would use the metric unit is inches
You best bet would probably be to use kilograms.
Milliliters is the metric unit to use for the capacity of a thimble.
For a cat I would use centimeters.
Centimetres and/or millimetres - depending on the size of the piece !
You would use the metric unit "liters" to measure the capacity of a hot water tank.
millimetres (or tenths of millimetres, if you have a micrometer)
Miles is best.
Meters.