# 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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## Whats The Temperature?

Hint:
273.15 degrees Celsius. When making conversions like this you must convert to the Kelvin scale since it is the only one that works on a scale beginning with 0.
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Solved: 43%

## Figure Out The Sequence

Hint: Each number describes the previous number.
The next number it: 13112221. Each number describes the previous number. Starting with 1, the second line describes it 11 (one 1). Then the third line describes 11 as 21 (two 1's). Then the fourth line describes 21 as 1211 (one 2, one 1). This is the pattern.
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Hint:
Zero
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Solved: 84%

## Positive Numbers

Hint:
1, 2, and 3.
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Solved: 67%

## 10 Fish In A Tank Riddle

Hint: They're inside a tank
10
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## Post Your Number Riddles Below

Can you come up with a cool, funny or clever Number Riddles of your own? Post it below (without the answer) to see if you can stump our users.
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