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 has one letter and starts with an E?

How can you write nineteen in a manner that if we take out one, it becomes twenty?

How many sides does a circle have?

Can you write down eight eights so that they add up to one thousand?

How many letters are in the alphabet?

Three ants are going up a hill, one behind the other. The last ant then says to the other ants, 'There is an ant behind me!'' How come?

This is a most unusual paragraph. How quickly can you find out what is so unusual about it? It looks so ordinary, you'd think nothing was wrong with it. Actually, nothing IS wrong with it. But it is not as ordinary as you might think. If you think about it for a bit, you will find out why it is truly so unusual. So what is it? What is so unordinary about this paragraph?

What jumps when it walks and sits when it stands?

Can you find the missing piece of the Porsche?