Replace the question mark with the number below given a simple math problem.

Five thieves looted a bank and they ran away in a car. The bank staff informed the police and they began the search of their car in their jeep. They found them on a road and chased them eventually catching them. The light that is used to fill the number plate was broken on the thieves' car. Also, the headlights of the jeep police were not working. How were the police able to catch the thieves then?

What number divided by 4 is the same as that number minus 4?

How many people must be gathered together in a room, before you can be certain that there is a greater than 50/50 chance that at least two of them have the same birthday?

I am a five-letter word and comprises two different vowels and three same consonants. I am so strong that I can spoil your entire work.

Can you find out who am I?

Can it be possible to build a house that has all its four walls facing towards the South?

Find The Next Number In The Sequence

30 10 15 13 0 16 -15 ?

When is the top of a mountain similar to a savings account?

Count the number of squares in the picture below.

What is the longest word in the dictionary?