Complete the table series riddle by finding the number that can replace "??".

Luis Garavito killed Density x Volume.

Who is Luis Garavito ?

what's the probability of getting a king or a queen from a pack of 52 cards?

Which flower has two lips?

A man died and leaves Rs.10,000 in his will. There are 6 beneficiaries- his 3 sons and their wives. The 3 wives receive Rs.3960 of which Priyanka gets Rs.100 more than Tanu and Neha gets Rs.100 more than Priyanka.
Pramod gets twice as much as his wife, Tushar gets the same as his wife, and Prashant gets 50% more than his wife.

Who is married to whom?

In a football game, Christina defeated Teresa by 2 - 0 but no man from either side scored. How can this be possible?

A certain street contains 100 buildings. They are numbered from 1 to 100. How many 9's are used in these numbers?

In the image given, you can find several triangles. Can you count them all?

You have to put a letter on the following to make it a meaningful word. The only challenge is that you can't use 'E'.

S E Q U E N C _

You can take four of the five letters out of this word, but the pronunciation never changes. What is the word?