Who is inside Lefty?

  Purple guy
  Marionette
  Freddy

Who did the bite of '87?

  Freddy
  Mangle
  Fredbear
  Foxy
  Golden freddy
  Spring bonnie

Who possessed springtrap?

  Freddy
  Bonnie
  Purple guy
  Marionette
  The phantoms

How do you summon endoskeleton on the left air vent? (FNaF 2)

  Spamming the camera and turn on flashlight
  It's random
  Endoskeleton will be on the prize corner, and then he goes to the left air vent

Which is much popular?

  FNaF 1 trailer
  FNaF 1 song by The Living Tombstone

How do you summon fredbear? (UCN)

  Put golden freddy 1, get a death coin, and spamming the monitor up and clicking the death coin button.
  It's random, duh.
  You can't.

What was the creator of the game's first game?

  FNaF 1
  Chipper and Sons Lumber
  The desolate room
  That has nothing to do with FNaF...

Who was the bite of '83?

  Freddy
  Fredbear
  Mangle
  Golden freddy
  Foxy
  Spring bonnie
  No one

aaaaand the last question!

Who is the creator of the game, and which game didn't had custom night?

  Mike, FNaF 3
  Scott Cawthon, FNaF 4, FNaF SL
  Mike, FNaF 3, 4, UCN
  Scott cawthon, FNaF 3, 4, FFPS