I go up and I go down.
I go up towards the beautiful sky and down toward the green ground.
I am present tense.
I am past tense too
Children love me.

Who Am I?

I have lakes with no water, mountains with no stone and cities with no buildings. What am I?

A Child was born in Lahore, Pakistan. Still, the child is not a Pakistani citizen. why?

A pond had 60 fish, out of which, all but 20 died.
How many fishes are now present in that pond?

How many squares, of any size, can you find on this chessboard which do not contain a Rook?

Optical Illusion: A cat is hiding in plain sight in the backyard. Only the most observant eyes can spot the cat in 7 seconds. Can you? Test your eye power now!

You can take four of the five letters out of this word, but the pronunciation never changes. What is the word?

Can you find out which options fits best with the missing column?

Whats the next number in the below number sequence pattern.

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).