What word is pronounced the same if you take away four of its five letters?

What will you call your mother's brother's brother-in-law?

You have two buckets of 11 liters and 6 litres.
How can you measure exactly 8 litres?

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

No one wants to have it, but if one got it, he does not want to lose it. What is It?

Identify the hidden meaning behind this picture?

Can you find the missing letter in the sequence?
S - T - I - L - ? - T - F - Y - C

What two things can you never eat for breakfast?

Two in a corner, one in a room, zero in a house, but one in a shelter. What is it?

A man lives on the fifteenth floor of an apartment building. Every morning he takes the elevator down to the lobby and leaves the building. In the evening, he gets into the elevator, and, if there is someone else in the elevator, or if it was raining that day, he goes back to his floor directly. Otherwise, he goes to the tenth floor and walks up five flights of stairs to his apartment. Can you explain why he does this?