Only 4% of People Can Score 7/7 on This IQ Riddle Test

🧠 IQ Riddle Test — Question 3 of 7

Difficulty: 🟩🟩🟨⬜⬜⬜⬜ MEDIUM

I am an odd number.

Take away one letter
and I become even.

What number am I?

This is NOT a math problem.
Stop calculating. Start reading.

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