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?

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

A word I know has six letters it contains, remove one letter and 12 remain. What is it?

What do you see in the given picture?

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

Why do people go to bed?

Before Mount Everest was discovered, what was the highest mountain in the world?

Below the four parts have been reorganised. The four partitions are exactly the same in both arrangements. Why is there a hole?

There are three boxes. One is labeled "APPLES" another is labeled "ORANGES". The last one is labeled "APPLES AND ORANGES". You know that each is labeled incorrectly. You may ask me to pick one fruit from one box which you choose.

How can you label the boxes correctly?

A word I know,
Six letters contain,
Subtract just one,
And twelve is what remains.