What is the below Rebus indicate?

There was a strange boy who was born before his father. How can this be possible?

Why are all black people so quick ?

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?

You can see it everyday, But cannot touch it at will. What is it?

John went to meet his friend Jacob, but when he was about to reach the main gate, John notices that Jacob had a mighty dog who was fastened to the tree. The chain is long enough that it allows the dog to reach the main gate.

How can the John reach the main gate?

In particular commonwealth games, a female participant won silver and gold medals for a single event.

How can this be possible?

Decode below rebus
D
N
A
T
S , D

Sharpest vision can find the lamp in the desert. Are you one of them? Test your observation skills now!

Can you solve this amazing hard number series problem?
7, 8, 10, 12, 16, 18 ?