The next 5 are;
1 - A bus station / stop
2 - A license plate (not your bikes) with the number 5 in it.
3 - A building with a 5 on it. It can be part of a larger number.
4 - A railroad car, not an engine, on display or at least sitting by itself.
5 - A dead end sign or what ever passes for that in your country.