Two friends were betting. One said to the other, "The coin will be flipped twenty times and each time the coin lands on the head, I will give you $2 and each time it lands on the tale, you will give me $3." After flipping the coin twenty times not a single penny was exchanged among them.

How many times did the coin land on heads?

I have no doors but I have keys, I have no rooms but I have space, you can enter but you can’t leave! What am I?

Three brothers Jacob, John, and James live in Mexico City. The product of the ages of these brothers is 175. Jacob and John are twins. How old is James?

There is something which you can be arrested for attempting but not for successfully completing.

If Rajina's daughter is my daughter's mom, who am I to Rajina?

Once while in his court, King Akbar asked Birbal to write something on a wall that makes one sad when read in good times and makes one happy when read in sad times.

He took only a few moment and wrote something that fit the requirements. What did he write?

What number does the below three word/phrase identify and why?
1. Deck
2. Year
3. Singing in the Rain

Christina is older than Kareena and Karishma. Katrina is older than Karishma and younger than Kareena. If Kareena has a brother named John, who is older than Christina, who's the youngest?

how come the second man dies?

I am the beginning of everything, the end of everywhere. I'm the beginning of eternity, the end of time and space. What am I?