Decode below rebus
D
N
A
T
S , D

There was a minor accident with a doctor's son but the doctor noticed no major injury. After the treatment, the father of that doctors son is sitting with the son of the doctor without the doctor being in the room.

How can this be possible?

What is the next shape from answers A, B, C, and D figure?

My thunder comes before the lightning; my lightning comes before clouds; my rain dries all the land it touches. What am I?

How could a baby fall out of a twenty-story building onto the ground and live?

If nine thousand, nine hundred nine dollars is written as $9,909,
how should twelve thousand, twelve hundred twelve dollars be written?

Akbar called Birbal and asked him to draw a line on the floor. He asked Birbal to make that line smaller without erasing it. Birbal smiled and did it before Akbar could blink his eyes.

How did he managed to do it?

In a jungle where there are no street lights or any other artificial source of lights, I notice a black snake crossing the road.
How did I get sight of the snake?

What has no start, end, or centre?

What has hands, but can’t clap?