Which is the rope you never skip with?

Do you know who was buried in John's tomb?

John is looking at Jenifer, but Jenifer is looking at Jacob. John is married, but Jacob is not.

Is a married person looking at an unmarried person ?

What 4-letter word can be written forward, backward or upside down, and can still be read from left to right?

Can you find the least possible number such that

If the number is divided by 3, it gives the remainder of 1;
If the number is divided by 4, it gives the remainder of 2;
If the number is divided by 5, it gives the remainder of 3;
If the number is divided by 6, it gives the remainder of 4.

Buy me, smell me or deliver me, I do not change.

Who am I?

How far can you walk into the woods?

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

What has to be broken before you can use it?

I have a mouth but I don't eat.
I have a bank but have no money.
I have a bed but i dont sleep.
I wave but have no hands.

Who Am I ?