What has one letter and starts with an E?

I don't get anymore wetter, no matter how much rain falls on me.

Can you find the missing piece of the Porsche?

John was going on a jungle trip. He asked his wife to pack something to eat, something to drink and something to burn if he feels cold in the jungle. When John opens the backpack he found just one thing in the bag. What was it?

John’s parents have three sons: Snap, Crackle, and what’s the name of the third son?

Can you name any English verb that becomes its past tense by simply rearranging the alphabets ?

What can run but never walk, have a mouth that never speaks, have a head that never weeps, and have a bed but never sleeps?

I have four wings but can't fly.
I express no emotions.
I am found on the exact spot every time you look.
I keep toiling away with a little sound.

Do you know what am I?

They came out at night, without being called.
They lost at day, without being stolen.
Who are they?

Always in you, Sometimes on you;

If I surround you, I can kill you.

What am I?