Is the statement valid that it does not matter how much older a sibling is, eventually the younger one will be half as old as the older one?

Quickly Solve this riddle

7 - 4 + 3 * 0 + 1 = ?

Find the hidden tiger in the given optical illusion ?

A man was driving a black truck. His lights were not on. The moon was not out. A lady was crossing the street. How did the man see her?

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?

10+10 and 11+11 can give you the same answer.

Explain how?

Can you move 2 matchsticks to form four equal sized squares.

The teacher told the student that if he told a lie then he will be expelled from school and if he told the truth then he still is expelled from school.

What can a student say to prevent his being expelled from school?

The person who makes it has no need for it. He who purchases it does not use it. The person who does use it does not know they are. What is it?

A high school has a strange principal. On the first day, he has his students perform an odd opening day ceremony:

There are one thousand lockers and one thousand students in the school. The principal asks the first student to go to every locker and open it. Then he has the second student go to every second locker and close it. The third goes to every third locker and, if it is closed, he opens it, and if it is open, he closes it. The fourth student does this to every fourth locker, and so on. After the process is completed with the thousandth student, how many lockers are open?