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.

Find the Odd One Out?
84129
32418
47632
36119
67626
72927

Can you find the odd number in the following?

2716, 4135, 5321 and 7145

There was an aeroplane crash, every single person died, but two people survived. How is this possible?

Can you place six X (crosses) in below board without making three in a row in any way ?

Using mathematical symbols like +, -, and x in order to make the equations correct. Replace # with the above-given symbols.

9 # 8 # 7 # 6 # 5 # 4 = 91

A person is found murdered in his Chamber. When the crime scene is investigated, the Investigator find out that there is a calendar on which the victim has written a few numbers with his blood. The numbers are 4, 11, 11 and 4.

There are four suspects in the murder, John, Jacob, Anna and Lee. Can you find out who is the murderer?

If you had a pizza with crust thickness 'a' and radius 'z', what's the volume of the pizza?

Why is it against the law for a man living in Delhi to be buried in Mumbai?

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?