What is so fragile that saying its name breaks it?

What is in seasons, seconds, centuries and minutes but not in decades, years or days?

What 4-letter word can be written forward, backward or upside down, and can still be read from left to right?

The more it dries, the wetter it becomes. Can you tell what it is?

Two fathers and two sons went fishing one day. They were there the whole day and only caught 3 fish. One father said, that is enough for all of us, we will have one each. How can this be possible?

Can you name some countries which do not have the alphabet 'A' in them?

It is deaf, Dumb and Blind!!!

Still, always tells the truth. What is it?

If Rajina's daughter is my daughter's mom, who am I to Rajina?

I speak without a mouth, and hear without ears. I have no-body, but I come alive with the wind. What am I?

A patient was diagnosed with some ailment. He was given five different tablets to take at night at an interval of 15 minutes.

How long will it take the patient to consume all the five tablets?