Place a mathematical symbol between the numerals 5 and 9 in such a way that the resulting number is greater than 5 but smaller than 9.

Look at the below sequence of letters and tell us what the next letter should be:

O T T F F S S ?

In the given figure, move three matchsticks so that the resulting figure contains two rectangles.

I have a hole in my back and legs I lack.
I live where I can’t breathe and I eat without teeth.
What am I?

Can you identify if it's a murder or a suicide ?

What number when divided in half becomes zero?

If you remove one from eleven, it becomes ten. If you remove one from nine, it becomes ten.

How is this possible?

There’s a one-story house in which everything is yellow. Yellow walls, yellow doors, yellow furniture. What colour are the stairs?

What is the end of everything?

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 ?