It comprises roots which nobody sees,
Much taller than those trees,
Up and up it goes,
Still it never grows?

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?

Why 1729 is a magic number? Answer Logically.

Which is the correct shadow of the bird?

I make two people out of one. What am I?

There are four 3-link chains. All you have to do is join them into a big 12-link chain. For joining two closed links, one of the links must be cut and placed onto the other link for closing.

How many minimum links will you have to cut to make the big chain?

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

A new Engineering building containing 100 offices had just been completed. John was hired to paint the numbers 1 to 100 on the doors. How many times will John have to paint the number nine (9)?

Can you find the missing piece of the Porsche?

How many letters are in the alphabet?