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

What is more useful when it is broken?

How can you take 2 from 5 and leave 4?

During which month do people sleep the least?

What breaks yet never falls, and what falls yet never breaks?

How many sides does a circle have?

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 type of vehicle that has two wheels and is powered by humans. What am I?
Hint 1: You can ride me for exercise.
Hint 2: I am environment-friendly.

You Throw The Outside, Cook The Inside
Eat The Outside, Throw The Inside.

What Is It?

Which is the correct shadow of the bird?