They came out at night, without being called.
They lost at day, without being stolen.
Who are they?

I have a big mouth and I am also quite loud! I am NOT a gossip but I do get involved with everyone's dirty business.

How many times can you subtract the number 5 from 25?

What can go up a chimney down, but can't go down a chimney up?

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"

I am a seven-letter word but if you remove four of my letters I will have one left. What word 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?

If eleven plus two equals one, what does nine plus five equal?

Can you name any English verb that becomes its past tense by simply rearranging the alphabets ?

I possess a head

I flaunt a tail

But I don't have mouth or legs

Can you find out who I am?