When I got four, I have it none.
When I got two, I have it some.
When I got none, I have it all.

What is it?

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?

There is one thing that goes round the house and also inside the house but never even share a brief touch. What is it?

What goes up but never comes down?

It is deaf, Dumb and Blind!!!

Still, always tells the truth. What is it?

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

I have eight fingers and two thumbs but I do not live. What Am I?

Let's play a word game. Following are some meaningless words that can be completed by adding random letters on either side of the word.

For example, the word "rdo" can be formed into "pardon".

Using the same technique, can you complete the given words?
ecalc
airb
rinci
tibac
uidel
gorit
igna
eyho

It has a long neck, A name of a bird, Feeds on cargo of ships, It's not alive,

What is it?

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