If you toss a coin 10 times and it lands heads up every time, what are the chances it will land heads up if you toss it again?

An American nightclub called 'The Coconut Grove' had a terrible fire in which over 400 people died. A simple design flaw in the building led to a high death toll. Subsequently, regulations were changed to ensure that all public buildings throughout the country eliminated this one detail, which proved deadly. What was it?

Why is the longest human nose just 11 inches?

Is the statement valid that it does not matter how much older a sibling is, eventually the younger one will be half as old as the older one?

While going to your grandmother's house, you counted Twenty houses on the right side. While returning back to your home, you counted Twenty houses on the left side.

How many houses are there between your home and your grandmother's home?

Which point will the car reach to go out?

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?

How high do you have to count before you use the letter “a” in the English spelling of the whole number?

Can you place six X (crosses) in below board without making three in a row in any way ?

What number do you get when you multiply all of the numbers on a telephone's number pad?