John killed hundreds of people mercilessly and yet the police were not able to put her behind the bars. Why?

In a jungle where there are no street lights or any other artificial source of lights, I notice a black snake crossing the road.
How did I get sight of the snake?

why number 8549176320 is one of a kind?

How can you spell "White of an egg" in one word?
Hint: I know you can spell coke, poke, and joke.

A man desired to get into his work building, however he had forgotten his code.
However, he did recollect five pieces of information
* Fifth number + Third number = 14
* The fourth number is one more than the second number.
* The first number is one less than twice the second number.
* The second number and the third number equals 10.
* The sum of all five numbers is 30.

What is the code ?

Can you make four (4) nines (9) equal 100?

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

What will be the best approach to finding all the prime numbers less than 75 that leave an odd reminder when we divide them with 5?

Three fair coins are tossed in the air and they land with heads up. Can you calculate the chances that when they are tossed again, two coins will again land with heads up?

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