Which country gets ill every time?

I can write cow in 13 letters.

Can You?

Which wheel of car does not rotate when you turn your car right?

I make a loud sound when I’m changing. When I do change, I get bigger but weigh less. What am I?

On one occasion, A Boy collects 71 rupees in form of 20 paise and 25 paise. He collects a total of 324 coins.

Can you tell me how many 20-paisa and 25-paisa he got?

I was speeding and ran through a stop sign, yet two traffic officers who were there do nothing about it.

why?

What has lots of eyes, but can’t see?

Until it is measured, not known. Yet how you miss it when it has gone. What is it?

I’m tall when I’m young, and I’m short when I’m old. What am I?

He runs but never walks. Murmurs, but never talks. Has a bed, but never sleeps. And has a mouth, but never eats?