There is a barrel with no lid and some wine in it. 'This barrel of wine is more than half full,' said Curly. 'No it's not,' says Mo. 'It's less than half full.' Without any measuring implements and without removing any wine from the barrel, how can they easily determine who is correct?

My thunder comes before the lightning; my lightning comes before clouds; my rain dries all the land it touches. What am I?

The day before yesterday I was 25 and the next year I will be 28. This is true only one day in a year. What day is my birthday?

Move four matchsticks to the below square to form three squares?

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 ?

There are nine letters in the below-given diagram. You have to form a nine-letter word using these letters.

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?

I have a five and a three-gallon jar. Assuming there is an infinite supply of water, how can I measure one-gallon water?

If 5 cats catch 5 mice in 5 minutes, how long will it take one cat to catch a mouse?

Why do you find that most of the buildings are deprived of the 13th floor?