Odd Number Puzzle

Can you find the odd number in the following?

2716, 4135, 5321 and 7145




Similar Riddles

You have two rectangular wires.

Both of them have property that when you light the fire from one end , it will take 60 minutes to get completely burn.

However, they do not burn at consistent speed (i.e it might be possible 1st 20% burn in 50 minutes and 80% can burn in 10 minutes).

So how could you measure 45 minutes ?

Asked by Neha on 21 Feb 2021


Replace the question mark with the correct number in the below-given picture?

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Count the number of triangles in the picture below:

Counting You Should Know

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John is found dead in a bare field. Nobody killed John,
John did not commit suicide.

Inspector Jacob found a bag just a few meters away from John which could save his life. What was in the bag?

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What 4-letter word can be written forward, backward or upside down, and can still be read from left to right?

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It is a nine-letter word.
The exact opposite of the phrase "friendly and outgoing"
It contains the word "over".
It starts will a vowel.

What is it?

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You see a mathematical expression in the picture. Can you think of a movie that this expression refers to?

Movie in Maths

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Its something that each of us devours,
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Frets iron and nibbles steel,
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Exterminates king, collapse town,
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Count the number of times the letter "F" appears in the following paragraph:

FAY FRIED FIFTY POUNDS OF
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The ages of a father and son add up to 66.
The father's age is the son's age reversed.
How old could they be?
(3 possible solutions).

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Amazing Facts

Out of the Box

The phrase “thinking outside the box” was popularised from the solution to a topographical puzzle involving 9 dots in a box shape.