Beneficial things in daily life...
To make the mirror shine:
To whiten white clothes:
To get maximum juice out of lemons:
To avoid smell of cabbage while cooking:
Keep a piece of bread on the cabbage in the vessel while cooking.
To rid the smell of fish from your hands:
To check freshness of eggs:
Put the egg in water. If it becomes horizontal, it's fresh. If it becomes slanting, its 3-4 days old. If it becomes vertical, its 10 days old. If it floats, it's stale.
To remove ink from clothes:
To skin sweet potatoes quickly:
To get rid of mice or rats: