Michelle’s been pregnant for 135 months of her life.

Average number of months between Duggar births is 18.

Estimated number of Duggar diapers to date is 90,000.

The Duggars do approximately 200 loads of laundry each month.

The Duggars feed their entire brood for less than $2,000 per month.

The only person in the Duggar family whose name doesn’t start with "J" is Mom — Michelle.

Every Duggar child learns to play both violin and piano.

The family organizes their household chores by assigning "jurisdictions," so everyone knows exactly what their daily responsibilities are.

The Duggars estimate all the family members combined have worked approximately 39,000 total hours building their new house.

The Duggars are debt free.