By removing one matchstick and adding one matchstick, can you convert the word "ZOO" to an animal name?

I am the beginning of the end, and the end of time and space. I am essential to creation, and I surround every place. What am I?

What is the riddle which can be asked all day with a different correct answer each time.

In a competitive exam, each correct answer could win you 10 points and each wrong answer could lose you 5 points. You sat in the exam and answered all the 20 questions, which were given in the exam.
When you checked the result, you scored 125 marks on the test.

Can you calculate how many answers given by you were wrong?

In a football game, Christina defeated Teresa by 2 - 0 but no man from either side scored. How can this be possible?

A pack of cards has 40 cards. You are blindfolded. Out of 40, 25 cards are facing down while 15 are facing up. You have been asked to divide this pack of cards into two decks - so that each deck contains an equal number of face-up cards. Remember, you are blindfolded.

How will you do it?

What does below Rebus mean ?

esgg sgeg gegs gsge

Can you complete the sequence?

192, 021, 222, 324, 252, 627, 2__, 9__?

In the picture that is attached with this question, you can find a square which comprises of four little squares inside it. Consider this square to be made with matchsticks. You have to remove two matchsticks such that only two squares remain instead of five.How will you do it ?

Samuel was out for a walk when it started to rain. He did not have an umbrella and he wasn't wearing a hat. His clothes were soaked, yet not a single hair on his head got wet. How could this happen?