# Number Trivia

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

# Similar Riddles

##### Chess Game Trick

As we know that white starts the game of chess. Can you find the scenario shown in the picture below is possible when all the white pieces are at the original place while the black pawn is not as in the below picture?

Asked by Neha on 04 Sep 2023

##### Chess Rebus Riddle

Can you solve the tricky chess rebus puzzle below by ciphering the hidden meaning?

Asked by Neha on 19 Dec 2020
##### goes up but never down

What goes up but never comes down?

Asked by Neha on 26 Oct 2021

##### Complete the Sequence Gaps

What are the 50th, 63rd and 100th numbers in the sequence below?
4, 5, 8, 8, 9, 9, 12, 13, 13, 13, 17, 18, ...

Asked by Neha on 08 Feb 2024
##### Crossing The Bridge

A guard is positioned at the one side of the bridge saying â€˜Aâ€™. His task is to shoot all those who try to leave from â€˜Aâ€™ to the other side and say â€˜Bâ€™. He also need to welcome the person who comes from another side â€˜Bâ€™ to his side â€˜Aâ€™. The guard comes out of his post every 1 hour and looks down the bridge for any people trying to leave. You are at side â€˜Aâ€™ and wish to go to another side â€˜Bâ€™. you also know that it would take 1:45 hr to cross the bridge. How will you cross the bridge?

Asked by Neha on 23 Apr 2024
##### Find The Lier Boy or Girl

A boy and a girl are sitting on the porch.
"I'm a boy," says the child with black hair.
"I'm a girl," says the child with red hair.
If at least one of them is lying, who is which?

Asked by Neha on 21 Aug 2024

##### I am an odd number

I am an odd number. Take away a letter and I become even. What number am I?

Asked by Neha on 25 Feb 2022
##### Find The Number

I have thought of a number that is made up by using all the ten digits just once. Here are a few clues for you to guess my number:

First digits is divisible by 1.
First two digits are divisible by 2.
First three digits are divisible by 3.
First four digits are divisible by 4.
First five digits are divisible by 5.
First six digits are divisible by 6.
First seven digits are divisible by 7.
First eight digits are divisible by 8.
First nine digits are divisible by 9.
The number is divisible by 10.

Can you find out the number ?

Asked by Neha on 12 Mar 2023

What Adam and Eve do not have but the rest of the people have?

Asked by Neha on 15 Mar 2023

##### Wine Glass

Why Wine Glass Stem is so long?

Asked by Neha on 24 Jul 2023

### Amazing Facts

###### Gambling

In Canada, a mathematical puzzle must be solved in order to win the lottery to classify it as a “game of skill” not gambling.