Which country gets ill every time?

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

What Deficiency does the below rebus represent?

VIT_MIN

A bag contains 64 balls of eight different colours. There are eight of each colour (including red). What is the least number you would have to pick, without looking, to be sure of selecting 3 red balls?

There was a blind man. He had four socks in his drawer either black or white. He opened it and took out two socks. Now the probability that it was a pair of white socks is 1/2.

Can you find out the probability that he had taken out a pair of black socks ?

I have one of the three numbers: 1, 2, or 3 in my mind. I speak only truth. You can ask me just one question for which I will only reply in yes or no or don't know. What question will you ask from me so that you are able to know the number?

Can you find the ages of a son, father and grandfather based on the following facts?
The sum of the ages of grandfather, father and son is 140 years.
The age of the son in months is the same as the grandfather in years.
The age of the son in days is the same as the father in weeks.

In a stable, there are men and horses. In all, there are 22 heads and 72 feet. How many men and how many horses are in the stable

John left on a horse on Thursday , was gone for two days, and came back on Thursday after completing his work. How did that happen?

Take away my first letter, then take away my second letter. Then take away the rest of my letters, yet I remain the same. What am I?