sylphaenos
A different background color, font, or something visual in addition to text clues would go a long way for me. I definitely paid more attention to the timer & beeps on break screens than the text.
When pairing with juniors, I avoid directly solving problems for them as much as possible–lessons tend to stick better when you ask leading questions and let them discover solutions for themselves. Perhaps this technique would also work to filter out "lazy" questions.
Working with a mix of super competent developers at all levels has really driven home for me that everyone is better at something, and worse at something, than you are. I've learned lots of new things from developers with less experience than me. I've also worked with many devs with senior titles who were worse off than most juniors.
Ultimately it's okay to find mentoring unenjoyable, but if this describes you, please stick to teams with most/all seniors and don't agree to mentor even if pressured. Attitudes like this can really exacerbate imposter syndrome for juniors, and I've seen it damage several careers.