I am the beginning of the end, and the end of time and space. I am essential to creation, and I surround every place. What am I?

How can you take 2 from 5 and leave 4?

Can you spot what's wrong with the following sentence?

PETER WAS ANGRY AT
HIMSELF BECAUSE HE
ACCIDENTALLY LEFT THE
THE KEYS TO HIS CAR
AT HIS FRIEND'S HOUSE.

I am a type of vehicle that has two wheels and is powered by humans. What am I?
Hint 1: You can ride me for exercise.
Hint 2: I am environment-friendly.

I sleep during the day and fly at night, but I have no feathers to aid my flight. What am I?

Can you find the missing piece of the Porsche?

They do not possess flesh or feathers or scales or bone
But still, they are blessed with fingers and thumbs of their own.

When I go in I might cause pain. I cause you to spit and ask you not to swallow. I can fill your hole. What am I?

If,

A = 1

B = 2

C = 3

...

...

Z = 26.

Based on above rule, you need to find an eleven letter word whose letter sum is equal to 52.

Lifeless eyes on my smiling face and watch your child's sleeping place. In their dreams they hold me tight. What am I?