Always in you, Sometimes on you;

If I surround you, I can kill you.

What am I?

A fresh card pile is taken out of a box (the pile has 54 cards including 2 jokers). One joker is taken out and then the cards are shuffled for a good amount of times. After shuffling, two piles are made by dividing that one pile.



What is the possibility that one of the piles will have a card sequence from A to K in order?

Which Travels Faster? Solve below famous picture riddle:

Count the number of balls in picture below:

What is the fastest way to double your money?

John and his team plan to rob a safe. They got just one chance to break the code else the local police will be informed. Below are clues:
A) Exactly one number is perfectly placed: 9 8 1
B) Everything is incorrect: 9 2 4
C) Two numbers are part of the code of the safe but are wrongly placed: 0 9 3
D) One number is part of the code of the safe but is wrongly placed: 1 4 7
E) One number is part of the code of the safe but is wrongly placed: 7 8 3

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

How many times do a clock's hands overlap in a day ?

Can you find the mistake in the below statement?

The cream is heavier than Milk. True or False?