People put me on the table and cut me but do not eat me. 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 ?

If I put in one canary per cage, I have one bird too many. If I put in two canaries per cage, I have one cage too many. How many cages and canaries do I have?

What's a single-digit number with no value?

You can see three almost identical images below. Can you spot the odd one out from them?

From a pack of 52 cards, I placed 4 cards on the table.

I will give you 4 clues about the cards:

Clue 1: Card on left cannot be greater than the card on the right.
Clue 2: Difference between the 1st card and 3rd card is 8.
Clue 3: There is no card of an ace.
Clue 4: There are no face cards (queen, king, jacks).
Clue 5: Difference between the 2nd card and 4th card is 7.

Identify four cards?

Which is the rope you never skip with?

Why is it against the law for a man living in Delhi to be buried in Mumbai?

Rectify the following equality 101 - 102 = 1 by moving just one digit.

They came out at night, without being called.
They lost at day, without being stolen.
Who are they?