Answer:
When the clock has no angle, I will own yesterday, tomorrow and tonight. What am I?
I am a delicious way of representing data.
I travel in a gaggle.
You are my brother, but I am not your brother. Who am I?
I come with a train and go with a train and the train doesn't need me but can't go without me.
If itβs information you seek, come and see me. If itβs pairs of letters you need, I have consecutively three. What am I?