I have an eye but still cannot see.

Who am I?

I have four wings but can't fly.
I express no emotions.
I am found on the exact spot every time you look.
I keep toiling away with a little sound.

Do you know what am I?

I am looking for a word that change both gender and number when i add the letter 'S'.

What Word am I Looking For ?

The more you take me, the more you leave me behind.
Who Am I?

Twenty frogs are sitting on a log floating on the surface of a river. Two of them decide to jump off into the water.

How many frogs are there on the log at this moment?

What has one letter and starts with an E?

I know there are two methods by using three time the same number with a plus(+) operator , you can make sum as 60.

One of them is 20+20+20.

whats the other way ?

I am taken from a mine and shut up in a wooden case, from which I am never released, and yet I am used by almost every person. What am I?

When my father was 31 I was 8. Now he is twice as old as me. How old am I?

Which Burger Is Different in below image?