John was piloting a plane behind a car but was never able to overtake it. Why?

Spot what is wrong here in below Picture?

Decode below rebus
D
N
A
T
S , D

Who has married many women but was never married?

12345 a famous South Indian actor
567 is a path in jumbled form
8 & 10 are same letters
9 is one among the first six alphabets.
WHO AM I?

What has 88 keys?

They are the five precious gems of an everyday sort and all can be found on a Tennis Court. Who are they?

You are in a room with no metal objects except for two iron rods. Only one of them is a magnet.
How can you identify which one is a magnet?

There is a unique number which when multiplied by any number from 1 to 6, we will get the new number that contains the same digits only.

Can you find that number?

Can you figure out the logic I used to decide the order of the following words:
gun, shoe, spree, door, hive, kicks, heaven, gate, line, den