There is an English word that can be used up to four times in a row without modifying the spelling and form a valid grammatical sentence.

Do you know what word is that?

What English word has three consecutive double letters?

What can you catch but never throw?

I have two coins.
* One of the coins is a faulty coin having a tail on both sides of it.
* The other coin is a perfect coin (heads on side and tail on other).

I blindfold myself and pick a coin and put the coin on the table. The face of the coin towards the sky is the tail.

What is the probability that another side is also tail?

Can you spot the man between the coffee bean in the picture below ?

If six children and two dogs were under an umbrella, how come none of them got wet?

A man says, "Brothers and sisters, have I none, but that man's father is my father's son." Who is that man?

how come the second man dies?

what's the probability of getting a king or a queen from a pack of 52 cards?

What does this mathematical rebus means ?