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

A beggar on the street can make one cigarette out of every 6 cigarette butts he finds. After one whole day of searching and checking public ashtrays the beggar finds a total of 72 cigarette butts. How many cigarettes can he make and smoke from the butts he found?

A person is found murdered in his Chamber. When the crime scene is investigated, the Investigator find out that there is a calendar on which the victim has written a few numbers with his blood. The numbers are 4, 11, 11 and 4.

There are four suspects in the murder, John, Jacob, Anna and Lee. Can you find out who is the murderer?

Find the missing number in the sequence below:

In two decks of cards, what is the least amount of cards you must take to be *guaranteed* at least one four-of-a-kind?

You need to remove two matchsticks to make the below equation true. Can you do it ?

You need to complete the maze by entering from the entrance marked below in the figure near the yellow circle, bottom left and leaving from the exit point near the green circle, bottom middle.

Rule of Game: You can move only by exchanging green and yellow circles.

How high do you have to count before you use the letter “a” in the English spelling of the whole number?

1. What does:
TIM JOB
represent?

2. What does:
MO_ _
represent?

Can you count the number of seconds in a year?

Clue: You need to bother about calculation.