it is a

  he
  she

at the end of dans videos he says

  gooooood bye
  bye guys
  good bye
  i do not know

who is grim

  a skeleton dog
  the grim reper
  a sword

dantdm has

  pugs
  dogs

do you like the quiz

  res
  no
  this is not about dantdm

what is the next question

  1
  2
  3
  4
  5
  6
  7
  8
  9

do you like the quiz

  yes i said yes
  no no no no
  you already said that

the next question is 10

  yes
  no

did you like it

  yes
  no
  i am out of here