You see a boat filled with people, yet there isn’t a single person on board. How is that possible?

Find The Next Number In The Sequence

30 10 15 13 0 16 -15 ?

You walk into a room that contains a match, a kerosene lamp, a candle and a fireplace. What would you light first?

What goes up but never comes down?

Find the next number in the series

12, 20, 40, 72, 116, 172 ?

Luis Garavito killed Density x Volume.

Who is Luis Garavito ?

The picture shows the dice results in each couple of throws. If they are actually following a pattern, can you find out the missing one?

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

What does does this rebus picture means ?

From a pack of 52 cards, I placed 4 cards on the table.

I will give you 4 clues about the cards:

Clue 1: Card on left cannot be greater than the card on the right.
Clue 2: Difference between the 1st card and 3rd card is 8.
Clue 3: There is no card of an ace.
Clue 4: There are no face cards (queen, king, jacks).
Clue 5: Difference between the 2nd card and 4th card is 7.

Identify four cards?