I’m light as a feather, yet the strongest person can’t hold me for five minutes. What am I?

What can run but never walk, have a mouth that never speaks, have a head that never weeps, and have a bed but never sleeps?

You throw me out when you want to use me and you take me in when you don't want to use me.

Who Am I?

If a wheel has 54 spokes, how many spaces are there between the spokes?

You can find some missing letters in the picture. By placing two particular letters in the spaces, you can form a nine lettered word beginning from one of the corners and going clockwise direction to the middle. Can you find out the letters and the word?

Count The number of F's in the paragraph below:

"FINISHED FILES ARE THE RESULT OF YEARS OF SCIENTIFIC STUDY COMBINED WITH THE EXPERIENCE OF YEARS"

There are five vowels (a, e, i, o, u) in the English language.
Can you tell us a word that contains all these vowels?

What word begins and ends with an E, but has only one letter?

If you say my name, I will no longer exist. What am I?

I get hot but I never sweat,
I cook food but I am not a chef,
I have a door but you can't enter me,
I have a light but I am not a lamp.
Who am I?