What will be the best approach to finding all the prime numbers less than 75 that leave an odd reminder when we divide them with 5?

Things are just as they seem, right? Well, check again.
Can you count the number of tigers in this picture ?

Count the number of balls in picture below:

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?

John drives to his office at 20km/hr. After reaching the office, he realizes that today is a holiday. He went back at an average speed of 30km/hr. Discounting the time spent in the stoppage what was the average speed of his journey?

Who has married many women but was never married?

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?

Which of the below owl is odd one out?

The more of this there is, the less you see. What is it?

What does this rebus means ?

PROG WORKRESS