Answer:
I am a delicious way of representing data.
I am the most famous dinner ever attended. What am I?
I am a word. I become longer when the third letter is removed.
What can you hold in your right hand but not in your left hand?
A necessity to some, a treasure to many, I'm best enjoyed among pleasant company. Some like me hot, some like me cold. Some prefer mild, some like me bold. What am I?
I am a rock group with four members. All dead one was assassinated.