Can you place three balls such that the equation shown in the picture holds true?

Many have heard it, but nobody has ever seen it, and it will not speak back until spoken to. What is it?

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"

Look at me. I can bring a smile to your face, A tear to your eye, Or even a thought to your mind. But, I can't be seen. What am I?

What work can one never finish?

15 caves are arranged in a circle at the temple of doom. One of these caves has the treasure of gems and wealth. Each day the treasure keepers can move the treasure to an adjacent cave or can keep it in the same cave. Every day two treasure seekers visit the place and have enough time to enter any two caves of their choice.

How do the treasure seekers ensure that they find the treasure in the minimum number of possible days?

What is 3/7 chicken, 2/3 cat and 2/4 goat?

What does this rebus mean?

O
N
C
E
TIME

Using eight eights and addition only, can you make 1000?

It is deaf, Dumb and Blind!!!

Still, always tells the truth. What is it?