Three playing cards in a row. Can you name them with these clues? There is a two to the right of a king. A diamond will be found to the left of a spade. An ace is to the left of a heart. A heart is to the left of a spade. Now, identify all three cards.

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?

What does this simple rebus mean?

There was a man he lives in a hotel each morning he presses the first floor button each evening if there is a person in the elevator he asks him to press the 10 floor button if there is no one in the elevator he takes the stairs why.

If you’ve got me, you want to share me; if you share me, you haven’t kept me. What am I?

How can you take 2 from 5 and leave 4?

It walks on 4 when its young, walks on 2 when it's older, and walks on 3 when its very old?

I sleep during the day and fly at night, but I have no feathers to aid my flight. What am I?

There are a number of books on a shelf. If one book is the 4th from the left and 6th from the right, how many books are on the shelf?

Why do we preferably have round manhole covers and not square ones?