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A medium math riddle

I am a number. Add me to myself or multiply me by myself, and you get the same answer. I am not zero. What number am I?

💡 Need a hint?

Try the small numbers.

Show the answer

2

Also accepted: two.

Think it through before you peek. Stuck? Read the riddle out loud: many riddles hide the answer in a word with two meanings.

3 more riddles like this

Frequently asked questions

What is the answer to the riddle "I am a number. Add me to myself or multiply me by myself, and you get the same answer. I am not zero. What number am I?"

The answer is 2. Try the small numbers.

Is this riddle hard?

It is rated medium. It takes a moment of thinking, and the hint usually unlocks it.

Where can I find more riddles like this?

This riddle is in the math riddles and puzzles, logic puzzles, and riddles for kids lists on Quiz Zoomies, each with hints and hidden answers.

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