### 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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Riddles and Answers © 2021

## An Odd Number Made Even Riddle

Hint:

## A Farmer Has 15 Sheep

Hint: "9"

## Only Self-Enumerating Number

Hint:

Four. The number four has four letters, making it self-enumerating.

YES NO

*Did you answer this riddle correctly?*YES NO

## A Word I Know Riddle

Hint:

## One Odd Number

Hint:

## Subtracting Two

Hint:

Once. After you subtract 2 from 32, you subtract 2 from 30, from 28, and so on.

YES NO

*Did you answer this riddle correctly?*YES NO

## The Same Number Of Ones Riddle

Hint:

## Not 99 Riddle

Hint:

## I Have 4 Ones. I Have 9 Tens.

Hint:

## Between 80 And 90 Riddle

I am between 80 and 90. I am > 83. I am the next number in this pattern: 96, 93, 90, __ . What am I?

Hint:

## An Even Number Riddle

Hint:

## Between 70 And 90 Riddle

Hint:

## A Number Less Than 80

Hint:

## An Odd Number Less Than 74

Hint:

## My Ones Digit Is 1 Riddle

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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.