The horse jumps over the king.
Strangely there is absolutely no scratch on him.

Can anyone explain, how is this possible?

Can you find out which number multiplied by itself will give the output as 12345678987654321?

Find The Next Number in the series:

12 13 15 17 111 113 117 119 123 ?

Look at the below sequence of letters and tell us what the next letter should be:

O T T F F S S ?

Below the four parts have been reorganised. The four partitions are exactly the same in both arrangements. Why is there a hole?

It is raining today at 11:59 am. What is the probability of sunny weather after 72 hours?

Two boys were admitted to a school. When the headmaster asks them about their parents, they tell him that they have same parents (father and mother). On further inquiry, it turns out that they both share the same date for their birthday.

"Are you twins," ask the headmaster.
"No," replies the boys.

Is it possible?

How many triangles do you see in the picture puzzle below?

You walk into an old horror house. It has no power or plumbing. Once inside, you see three doors. Each door has a number on it. Behind each door is a way for you to die. Behind door number one, you die by getting eaten by a lion. Behind door number two, you die by getting murdered. Behind door number three, you die by an electric chair. You can’t turn back, so you have to go through a door. Which door do you go through?

A 3 digit number is such that it's unit digit is equal to the product of the other two digits which are prime. Also, the difference between it's reverse and itself is 396.

What is the sum of the three digits?