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?

If it took eight men ten hours to build a wall, how long would it take four men to build it?

How many sides does a circle have?

Find the next number in the sequence

1, 2, 6, 21, 88, __?

Look at the picture and find out which square is not linked with any of the other squares.

Which is the correct shadow of the bird?

Its something that each of us devours,
Not just us but birds, beats, trees, and flowers,
Frets iron and nibbles steel,
Toil hard stones to meal,
Exterminates king, collapse town,
And blows the mountains down.

A Man gave one of his sons 10 cents and another son was given 15 cents. What time is it?
Hint: Figure out the relation between time and number, is not so easy..:)

Can you think of any three-dimensional shape that comprises of exactly two surfaces?

We have shown you a regular water barrel as below. Without using any measuring device can you check if the barrel is more than half-filled or less than half-filled?