If 5 cats catch 5 mice in 5 minutes, how long will it take one cat to catch a mouse?

What can go up a chimney down, but can’t go down a chimney up?

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

Who always enjoys poor health?

What is the word or phrase?

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 ?

During which month do people sleep the least?

Which is faster, Heat or Cold ? Explain.

There are five vowels (a, e, i, o, u) in the English language.
Can you tell us a word that contains all these vowels?

Seven Robbers robbed a bank and hide the coins in a lonely place.
They decide to divide the money equally the next morning. Two greedy robbers decided to cheat the others and reach the place at night. They equally divided the coins between them, one coin left. So they called another robber and then they decided to divide equally among the three. Sadly again one coin left. The same thing happened to the 4th 5th and the 6th robber.
However, when the 7th robber reached in the morning, they can divide the coins equally.

How many coins were there in total?