Add punctuation: 11 months ago 2619 xHamster housewife Spanish homemade amateur
A: 11 months ago 26:19 xHamster housewife, Spanish, homemade, amateur

Add punctuation: The calculations were long enough that if you got the same answer at the end you were confident
A: The calculations were long enough that if you got the same answer at the end, you were confident.

Add punctuation: Read more at Aarhus Universitys website
A:
Read more at Aarhus University's website