What month of the year has 28 days?

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

Can you identify the direction in which this bus is moving; left or right?

Hint: The bus is moving on the roads of London.

Whats the next number in the below number sequence pattern.

What is more useful when it is broken?

Can you find the thief by just looking at the picture below?

Why do people go to bed?

What is both possible and impossible at the same time?

I am lying and I always lie. Tell me whether I am lying or telling the truth.

A large water tank has two inlet pipes (a large one and a small one) and one outlet pipe. It takes 3 hours to fill the tank with the large inlet pipe. On the other hand, it takes 6 hours to fill the tank with the small inlet pipe. The outlet pipe allows the full tank to be emptied in 9 hours.

What fraction of the tank (initially empty) will be filled in 0.64 hours if all three pipes are in operation? Give your answer to two decimal places (e.g., 0.25, 0.5, or 0.75).