Water and rinsing
The reason to use cold water instead of hot water for cooking at home is not because things boil faster or slower. Hot water runs through a hot water heater, which can taint the taste.
Water
Water
Making clear ice
Use boiling water instead of tap water to make clear ice. Great for putting fruit, herbs, flowers or surprises in.
Prevent water boiling over
If you put a wooden spoon over a pot of boiling water, it won’t boil over.