E Is The Answer

Riddle: I am the beginning of eternity. End of every life, and beginning of every end. I am the end of Time and Space. What am I?

Answer: Look at the title, silly goose.

Source: https://www.riddles.com/4555

I am the beginning of eternity. End of every life, and beginning of every end. I am the end of Time and Space. What am I? — E is the answer by Claire Kelson Riddle