Take number 1000 and then add 20 to it.
Now add 1000 one more time.
Now add 30.
Now add 1000 one more time.
Now add 40.
Now add 1000 one more time.
Now add 10.

What is the total?

Can you divide the below-given shape into four equal and identical pieces?

I am under you when I am whole.
I shift above you if you remove the first letter.
I come all around you if you remove the second as well.

Can you tell me who I am?

What number divided by 4 is the same as that number minus 4?

Can you find the mistake in the below statement?

What is more useful when it is broken?

What has to be broken before you can use it?

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.

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

Can you name an animal whose killing cannot be performed without spilling your own blood?