Legally you are required to replace your tyres when your tread depth wears below 1.6mm, however we recommend maintaining a tread depth of at least 3mm to avoid.
There is no generally accepted number of times a person should poop. As a broad rule, pooping anywhere from three times a day to three times a week is normal.
The average gas bill ranges from $35 to $200 per month, depending on the season, location and climate, your home's size and age, and your household's natural.