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

1. Where does Easter come from before Valentine's Day?

2. Do you know what is in the middle of Valentine's?

3. What did the lady bee say to the man bee on the occasion of Valentine's Day

Decode the below four famous ciphers:

8P of the SS
1M of the E
1S of the SS
60M in 1H

As you can see that fifteen matches have been used to form an arrangement. What you have to do is remove any six of them to make them ten.

Find three numbers such that When we multiply three numbers, we will get the prime numbers. The difference between the second and the first number is equal to the third and second.

A train leaves from point A for point B at 80 mph. After half an hour, another train leaves from point B for point A at 60 mph.

Which of the trains will be farther from point A when they meet ?

Complete the following series. It.s very logical:

1, 4, 5, 6, 7, 9, 11, __?

Can you find out a way through which you can make five squares out of the given figure by moving just six match sticks?

I have one of the three numbers: 1, 2, or 3 in my mind. I speak only truth. You can ask me just one question for which I will only reply in yes or no or don't know. What question will you ask from me so that you are able to know the number?

You walk into a room that contains a match, a kerosene lamp, a candle and a fireplace. What would you light first?