4 fathers, 2 grand-fathers and 4 sons went to watch the movie.What is the minimum number of tickets they need to buy ?

My cousin lives in one story house in Antarctica. His house is made the of-of sandstone. what is the color of stairs?

Can you arrange four 9's and use at most 2 math symbols, to make the total 100?

The answer I give is yes, but what I mean is no. What was the question?

A girl was standing near the window thinking something. All of a sudden she decides something and throws something out of the window. She dies very soon after throwing it. She was perfectly healthy and had no disease or allergy. No one killed her and she did not commit suicide.

Can you think of any possible explanation that is logical as well for what happened there?

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

It has a long neck, A name of a bird, Feeds on cargo of ships, It's not alive,

What is it?

I am the one who remains awake when you sleep. But I need to rest when you awake. Who Am I?

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?

During which month do people sleep the least?