What is the word or phrase?

I make two people out of one. What am I?

I am the beginning of everything, the end of everywhere. I'm the beginning of eternity, the end of time and space. What am I?

Two prisoners Jack and Jill are locked in a cell.
There is open window approx 40 feet above the ground of the cell.
They are never able to reach there.

Then they plan to escape by a tunnel and they start digging out.
After digging for more than 20 days, Jill comes with the different plan and they escaped.

what was the plan ?

What does does this rebus picture means ?

I am quite hot but become too cold if you remove the first two letters. What am I?

I am something people love or hate. I change peoples appearances and thoughts. If a person takes care of them self I will go up even higher. To some people I will fool them. To others I am a mystery. Some people might want to try and hide me but I will show. No matter how hard people try I will Never go down. What am I?

What is the riddle which can be asked all day with a different correct answer each time.

John is the son of Jacob.
So,
Jacob is the_____of John's father?

what's the probability of getting a king or a queen from a pack of 52 cards?