Take 9 from 6, 10 from 9, 50 from 40, and leave 6.

How Come ??

Luis Garavito killed Density x Volume.

Who is Luis Garavito ?

Can you solve the tricky chess rebus puzzle below by ciphering the hidden meaning?

There was a kingdom in which the king had no heir to take over his thrown. Even the queen was dead and he himself was on the verge of dying. He thought about it and then summoned all of the teenagers. He gave one seed each to all of them and asked them to grow the plant. He announced that the one with the most beautiful plant will become the king/queen of the empire after the death of the king.

After a month, all of them were called. The king looked at all of the plants but announced the girl with an empty pot as the queen of the empire. Why?

I am weightless, but you can see me. Put me in a bucket, and I'll make it lighter. What am I?

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?

Can you decipher the following common phrase?

T M C
A U O
H S M
W T E

How many times can you subtract the number 5 from 25?

Forwards I am heavy, backward I am not. What am I?

You need to pick one entry from pot A and one from pot B to have a perfect match. Can you do it?