Twenty feet, 20 light years.
It doesn't matter.
The Big Bang Theory Season 2, Episode 21
Twenty.
Game of Thrones Season 5, Episode 7
Twenty million.
Money Heist Season 3, Episode 8
Twenty fucking years.
Game of Thrones Season 5, Episode 8
Twenty men rode into our camp
without a single guard sounding the alarm?
Game of Thrones Season 5, Episode 9