The end of a chopstick can also be used to maneuver a piece of damp paper towel around inside a baby bottle or a jar to clean it. Use a wooden chopstick to determine whether or not frying oil is hot enough. Stick one end of the chopstick into the oil so that is touches the bottom of the pan. If bubbles rise quickly around the chopstick end as it goes into the oil, then the oil is hot enough. Use chopsticks to mix the sauce in spaghetti noodles.
Chopsticks also work well for eating spaghetti.
A quick modification can make eating with chopsticks easier. Take the wrapper from the chopsticks and roll it up. Place it between the two sticks, then take a rubber band and wrap it around the end of the sticks, forming tweezers that can be used as utensils. Use a wooden chopstick to remove stuck toast from a toaster. Just make sure to unplug the toaster first.