Val - I am sure Hersute is just joking with you.

I will answer your survey questions:

Density: 65-70%
Type: Topper
Exact hair length at the time of writing: sides 33mm, back 33mm, crown and top 33mm, front 39-42mm. Back and sides will be slightly longer tomorrow, approx 33.5mm.
Age group: 25-30
Piece longevity: 3-4 months