why number 8549176320 is one of a kind?

Decode below rebus
D
N
A
T
S , D

10+10 and 11+11 can give you the same answer.

Explain how?

Jim and Sarah are in a long-distance relationship. Jim buys an engagement ring for Sarah and wants to mail it to her. Unfortunately, the only way to ensure the ring will be received is to place a lock on the package. Jim has locks and Sarah has locks, but neither has keys for each other’s locks. How can they make sure the ring isn’t stolen?

A Car driver was heading down a street in Washington. He went right past a stop sign without stopping, he turned left where there was a 'no left turn' sign and he went the wrong way on a one-way street. Then he went on the right side of the road past a cop car. Still, he didn't break any traffic laws. Why not?

Two batsman each on 94 runs. Seven runs needed to win in last 3 balls. Both make 100*. How?

I am a normal creature, but I have five hands. I can even have more but even then I will be considered normal.

Who am I?

Today, I celebrated my 32nd birthday but I was born in 1972.
How is this possible?

You need to remove two matchsticks to make the below equation true. Can you do it ?

By moving just one matchstick, you need to make the below statement true. Can you do it?