We and our trusted partners use technology such as cookies on our site to personalize content and ads, provide social media features, and analyze our traffic. You can read more about it and change your preferences here.
I'm turning this one on its head. I actually made my teacher cry once. She was new, and kids are cruel, and when she couldn't solve a tricky maths problem I did it for her in front of the whole class. She was so embarrassed. And I wish I had handled it a bit better.