Number Trivia

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




Similar Riddles

Can you solve the below geography rebus by decoding the below rebus ?

States Puzzle

Asked by Neha on 08 Dec 2025


Jenifer is learning to drive her car. She went down a one way lane and in the wrong direction. But she do not break any law.

How come ?

Asked by Neha on 30 Jun 2021

What has many keys but can’t open a single lock?

Asked by Neha on 14 Feb 2022


Find The Odd One Out

1. FLOW
2. SNIP
3. TRAP
4. DRAW
5. BACK

Asked by Neha on 16 Feb 2024

I have an eye but still cannot see.

Who am I?

Asked by Neha on 28 Oct 2023

What word does this rebus represent?

meta meta
meta meta

Asked by Neha on 11 May 2021


If we tell you that there is a relation between the numbers and letters in the given figure, can you analyze it and find the missing letter in the last box?

Relationship in Numbers and Letters

Asked by Neha on 11 Jun 2023

Can you count the number of matches in the picture below ?


Count the Matches

Asked by Neha on 14 May 2021

Can you find the missing piece of the Porsche?

Find the missing part

Asked by Neha on 23 Jun 2023


A seven-year-old kid challenged his classmates that he can make the number one disappear by adding something to it.

How can he do that?

Asked by Neha on 04 Apr 2024

Hot Articles

Amazing Facts

Rubik’s Cube

The inventor of the Rubik’s Cube didn’t realize he’d built a puzzle until he scrambled it the first time and tried to restore it.