They came out at night, without being called.
They lost at day, without being stolen.
Who are they?

What is the four-digit number in which the first digit is one-third the second, the third is the sum of the first two, and the last is three times the second?

Luis Garavito killed Density x Volume.

Who is Luis Garavito ?

Open a Laptop which is password protected. Hint for the password is given as below:

1 mobile 3 books 2 Boards 1 night 4 balls 2 lighters 1 ghost 1 hat 3 watches

It's pretty hard to give up.
If you remove a part of it, you will be left with a bit.
Even if you remove another part, the bit still remains.
Remove one more and it still remains.

What is it?

why number 8549176320 is one of a kind?

A Child was born in Lahore, Pakistan.

Still child is not a Pakistani citizen.why ?

The product of three consecutive numbers is 7980.
Then the sum of these consecutive numbers would be?

If,

6 / 7 = 2
3 / 9 = 7
8 / 2 = 6

Then

4 / 5 = ?

Solve the equation in the image by looking at the pattern closely.