I’m light as a feather, yet the strongest person can’t hold me for five minutes. What am I?

Find three whole, positive numbers that have the same answer when multiplied together as when added together.

You walk into a creepy house by yourself. There is no electricity, plumbing, or ventilation. Inside you notice 3 doors with numbers on them. Once you open the doors you will die a particular way. Door No.1 You’ll be eaten by a lion who is hungry. Door No.2 You’ll be stabbed to death. Door No.3 There is an electric chair waiting for you. Which door do you pick?

Can you convert the number zero(0) into a positive number using just one mathematical operator ?

Can it be possible to build a house that has all its four walls facing towards the South?

How can you take 2 from 5 and leave 4?

I organized a small get together at my home.
In the party , i have a barrel with some whiskey in it.

Suddenly Guest 1 say 'I bet this barrel of whiskey is more than half full'.
'No, it's less than half full' Guest 2 replied.

I don't have any measuring instrument and without removing whiskey from it , how can i determine which of the guest is right ?

You order chicken wings at KFC in the boxes of 6, 9 and 20. What is the largest number of wings that you cannot obtain by buying in any combination of the boxes?

Can you name an animal whose killing cannot be performed without spilling your own blood?

I’m tall when I’m young, and I’m short when I’m old. What am I?