# NUMBER RIDDLES

### Fun Facts (Hints)

Math is a part of our lives in almost every way. Check out these interesting facts about math that show why it's the "universal language":
• The mathematical tool, the wheel, is believed to be first used around 3000 BC.
• 3000 BC is also the period in which the Ancient Egyptians started using numerals. As evidenced in their hieroglyphics.
• Fahrenheit invented his thermometer in 1718. Thermometers are mathematical tools used to measure temperature, and of course are still used widely present-day.
• The first evidence of counting dates back more than 52,000 years and is attributed to the Neanderthal man.
• Galileo one of the most famous mathematicians, was born in 1564.

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Are you a math wizard who loves to solve number riddles? Let our exciting math riddles rack your brain with one of the most comprehensive collections you can find online.

Located on this page are some very easy math questions in the form of riddle, and some very thought-provoking math riddles to complete as well. To solve them most advantageously you must read through the problem and try to think about them in as many different ways that you can force your mind to. This is where the mental exercise and brain development starts to kick in!

Think you're ready to take on these challenging math puzzles? The newest problems are at the top, and the solutions to each problem are below the questions.

Also, math buffs remember to check back here frequently for the new and engaging mathematical puzzles we add on a regular basis.

## Two Zero And Two Four Riddle

Hint:
B) 2024

When you pronounce a number say, 3006, it is pronounced as three thousand six. But, it is not pronounced as three two zero and six. Because, it will result in 3206. It might be grammatically but mathematically wrong or vice versa.

The pronunciation does not say how many but what the number is at the particular position.

Hence, 2024 has two zero and two four.
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Solved: 88%

## 20 Plus 20 Plus 20 Riddle

Hint:
Use the number 5 three times, 55 + 5 = 60
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Solved: 45%

## Turn Me On My Side And I Am Everything Riddle

Hint:
The number 8. On its side, the number 8 looks like an infinity symbol. Cut in half, the number 8 becomes two zeros.
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## 16 06 68 Riddle

Hint:

Explanation:

If you look at the upside down you will see that the series is actually

86, 87, 88, 89, 90, 91

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Solved: 43%

Hint:
If you said 5000 you're wrong! The answer is 4100, how?

1000 + 40 = 1040
1040 + 1000 + 30 = 2070
2070 + 1000 + 20 = 3090
3090 + 1000 = 4090
4090 + 10 = 4100
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Solved: 65%

## A Dash At 20 And A Dot At 60

Hint: It's not a clock.
During Morse code
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## Find Those Missing Numbers Riddle

Hint:
The number missing on the left is 8 and the one on right is 7.

Explanation:
The pattern:
The number in the center of triangle is the square root of the sum of the numbers sitting outside on the corners.

Thus,
10 + 22 + 4 = 36
Square Root of 36 = 6

In the same manner:

10 + 42 + 12 = 64
Square Root of 64 = 8

12 + 22 + 15 = 49
Square Root of 49 = 7
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Solved: 36%

## The Correct Number Riddle

Hint:
121

Explanation
Tables consist of squares of the number from 4 to 12.
11^2 = 121.
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Solved: 52%

## 19 And 20 Riddle

Hint:
21
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Solved: 31%