Pronounced as one letter,
And written with three,
Two letters there are,
And two only in me.
I am double, I am single,
I am black blue and grey,
I am read from both ends,
And the same either way.

John enters a small room. The Door Closes.
When the door opens, John is in a larger room.

Explain?

I came first on earth but second on the heaven.
I also came twice in a week but found just once in a year.
I stay away from months but you can find me in February.

What am I?

Three ants are going up a hill, one behind the other. The last ant then says to the other ants, 'There is an ant behind me!'' How come?

I am the fastest animal but cannot climb the tree. What am I?

On her drawing table, Sayna lit 12 coloured candles. A few seconds later she blew two candles off.

How many candles Sayna have at the end?

During which month do people sleep the least?

How can you write nineteen in a manner that if we take out one, it becomes twenty?

What is the Surname of Barbie Doll?

If an electric train is travelling south, then which way is the smoke going?