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 two's company, and three's a crowd, then whats four and five ?

What number should come in place of the question mark below?

If I remove one from eleven it becomes Ten and if I remove one from nine also becomes Ten. How?

If 2 workers can complete painting 2 walls in exactly 2 hours.

How many workers would be needed to paint 18 walls in 6 hours?

When it is alive we sing, when it is dead we clap our hands. What is it?

Can you convert the number zero(0) into a positive number using just one mathematical operator ?

Why are televisions attracted to people?

Two friends Smith and Andrew were talking about the bravery of their families. Smith told great stories about his courageous grandfather who fought for Britain in "World War I". Andrew told that his grandfather was so brave that in 1919 just after the war he was honoured with a bravery medal with the words "For our Courageous Soldiers In World War I" embedded into it. Smith knows that his friend is lying. How?

What begins with T, ends with T, and has T in it?