Why do you find that most of the buildings are deprived of the 13th floor?

You want to boil a two-minute egg. If you only have a three-minute timer (hourglass), a four-minute timer and a five-minute timer, how can you boil the egg for only two minutes?

A man was gazing through the window of the 23rd floor of the building. He suddenly opened the window and jumped on the other side of the window. On landing on the floor, there was not a sheer mark of injury on him.

How can that be possible if he did not use any kind of parachute and did not land on a soft surface?

One is to three as three is to five and five is to four and four is the magic number.
What is the pattern?

Why did Buffon take the goal with him after every Juventus match?

Which country gets ill every time?

What goes up but never comes down?

A girl is twice as old as her brother and half as old as her father. In 50 years, her brother will be half as old as his father. How old is the daughter now?

A man is approaching a broad and barren land. He has a package with him. If somehow, he is unable to open the package before reaching the land, he will die.

Can you guess what is present in the package?

My friends called me Iron59 because my parents are a chemist and a mathematician. What is my real name?