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"

Can you find out the remainder when 3^300 is divided by 5?

Jessica is telling her friends this story and asks them to guess if it’s the truth or a lie: “There was a man sitting in a house at night that had no lights on at all. There was no lamp, no candle, and no other source of light. Yet, he sat in the house and read his book happily.” Her friends say she’s lying, but Jessica corrects them and says she’s telling the truth. Jessica’s story is true—but how?

If you’ve got me, you want to share me; if you share me, you haven’t kept me. What am I?

How many words can a pen with half refill write?

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

I am quite hot but become too cold if you remove the first two letters. What am I?

Which Travels Faster? Solve below famous picture riddle:

The centre of the third figure is empty. What digit should fit inside?

How can you leave a room with two legs and return with six legs?