Add punctuation: Not surprisingly all Arctic cultures place a very high value on detailed local knowledge of the environment as well as on sharing food and helping others as do hunting peoples throughout the world
A: Not surprisingly, all Arctic cultures place a very high value on detailed local knowledge of the environment, as well as on sharing food and helping others - as do hunting peoples throughout the world.

Add punctuation: 1 month ago 0700 xHamster piercing tattoo machine close up
A: 1 month ago 07:00 xHamster piercing, tattoo, machine, close up

Add punctuation: But it already broke our single day download record by crossing the 500 mark
A:
But it already broke our single day download record by crossing the 500 mark.