Answer:
I can be found after you remove 6 letters from BSAINXLEATNTEARS
Kings and queens may cling to power and the jesters may have their call. I am the most common but I can rule them all. What am I?
I go up when the rain comes down. What am I?
I canβt go left I canβt go right. I am forever stuck in a building over three stories high.
I am a tale in childrens' minds. Though an illusion, I occur every night. I give them a fantasy, I give them a fright. What am I?
My days are numbered. What am I?