Four men were in a boat on the lake. The boat turns over, and all four men sink to the bottom of the lake, yet not a single man got wet! Why?

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?

Make the seating arrangement of 10 children in such a way that there are 5 rows with 4 children in each row.

Can you find out the number that should replace the question mark with a valid reason?

Which number comes next in the number series?

2, 9, 30, 93, ?

A man died, leaving $10,000,000 for his widow, 5 sons and 4 daughters. Each daughter received an equal amount, each son received twice as much as a daughter, and the widow received three times as much as a son.

How much did the widow receive?

How can you make a TV, a bed, a dog, and a car liquid?

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

Christina, Allison and Lena are 3 daughters of John a well-known Mathematician, When I asked John the age of their daughters. He replied "The current age of her daughters is prime. Also, the difference between their ages is also prime."

How old are the daughters?

What can you deduce from the following BrainBat?

CRY
LMKI