It is deaf, Dumb and Blind!!!

Still, always tells the truth. What is it?

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 ?

Name one eight-letter word with 'kst' in the middle, 'in' the beginning, 'and' at the end.?

You need to pick one entry from pot A and one from pot B to have a perfect match. Can you do it?

You have 10 balls with you. A friend of yours out of nowhere asks you to place those ten balls in five lines such that each of the lines has exactly 4 balls on them. He needs to check your intelligence. Prove him by doing the task.

Can you find the thief by just looking at the picture below?

What country can make you shiver?

In a school, there are four subjects. Seventy percent of students study English, seventy five percent of students study Science, eighty five percent of students study Mathematics and eighty percent of students study Spanish.

Can you calculate the percentage of students that study all four subjects?

Prove that twice of ten is the same as twice of eleven.

What can you catch but never throw?