गुरु नानक देव जी ने अपनी यात्राओं (उदासी) के दौरान निम्नलिखित में से किस स्थान की यात्रा नहीं की थी?

Which Sikh ruler finally annexed most Misls and unified Punjab?

Which leader brought the Karor Singhia Misl to its peak?

Which river marked the southern boundary of the Phulkian Misl?