Answer:
I'm a green veggie that looks like a tiny tree.
If the day before yesterday is the 23rd, then what is the day after tomorrow.
What goes trough your head but you forget it like 3 days after?
Small, containing light, You'll need it in the dark, It will provide that spark, and shine into the night. Will light up any pyre, 'Cause it can help make a fire.
I shave several times a day, yet I still have a beard. Who am I?
What never gets any wetter no matter how hard it rains?