If you ask me here are my favs:
Yaa (say it again)
Hee (answer to a call like ''Hey, Warfaa!'')
Heedhe (literally means ''say ''Hee'' for me'', when you are about to start telling an interesting story, the person goes ''Hee'' and you tell him the story like ''War heedhe ninkii isaga ahaa...)...
Let's exercise our reading abilities in our mother tounge.
Record your voice on vocaroo and read this text in Somali:
Ra'iisul Wasaaraha Britain Boris Johnson ayaa laga helay xanuunka dunida kusii faafaya ee coronavirus, kaddib markii baaritaan lagu sameeyay