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?

Pronounced as one letter,
And written with three,
Two letters there are,
And two only in me.
I am double, I am single,
I am black blue and grey,
I am read from both ends,
And the same either way.

What has many keys but can’t open a single lock?

Give it food and it will live; give it water and it will die.

Twice ten are six of us,

Six are but three of us,

Nine are but four of us;

What can we possibly be?

Would you know more of us?

Twelve are but six of us,

Five are but four, do you see?

What are we?

Which point will the car reach to go out?

How can you write nineteen in a manner that if we take out one, it becomes twenty?

Samuel was out for a walk when it started to rain. He did not have an umbrella and he wasn't wearing a hat. His clothes were soaked, yet not a single hair on his head got wet. How could this happen?

Which Burger Is Different in below image?

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