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?

Which Travels Faster? Solve below famous picture riddle:

A girl was sitting in her hotel room when she heard a knock on the door. She opened the door and found that a man was standing outside.
The man said, "Oh! I am really sorry, I thought this was my room."
He then walked through the corridor to the elevator. The girl did not know the man. She closed her door and called security asking them to apprehend the man.
What made her suspicious of that man? He might have been genuinely mistaken.

We have four gears with below features=> Both Gear A and D has 60 teeth=> Gear B has 40 teeth=> Gear C has 20 teeth=> Every two minutes, Gear B makes 25 full turns.What is the relative speed of Gear A and Gear B?

You need to remove two matchsticks to make the below equation true. Can you do it ?

Can you convert the number zero(0) into a positive number using just one mathematical operator ?

My cousin lives in one story house in Antarctica. His house is made the of-of sandstone. what is the color of stairs?

What has to be broken before you can use it?

In the given figure, you can see that four match sticks are used to form a square. Can you form five squares by using six matches?

I never was there, I am always to be.
You have never ever seen me, not ever you will.
Yet I am the confidence of everyone.

Who Am I?