There are forty elephants and they have forty-fore heads. How can this be possible?

When you say goodbye, I am what you need to tie.
I come as a couple and go wherever you run.
Who am I?

A word I know,
Six letters contain,
Subtract just one,
And twelve is what remains.

I know a nine-letter word having only one vowel.
Do you ?

Before reading ahead, you must know the fact that only one of the people here is telling the truth.

A says that B is lying.
B says that C is lying.
C says both A and B are lying.

Can you find out who is speaking the truth?

Consider all the numbers between 1 and 1 million. Among all these numbers, there is something very special about the number 8 and the number 2202. What is it?

10+10 and 11+11 can give you the same answer.

Explain how?

Which of the below owl is odd one out?

Decode below rebus
D
N
A
T
S , D

I have no doors but I have keys, I have no rooms but I have space, you can enter but you can’t leave! What am I?