I'm Chelsea, the Weekend Editor at BuzzFeed, where I cover everything from pop culture and politics to TV and celebrity news.

"I asked, 'What is that?' Knowing full well what the item was, just needing to hear from the student and being fully curious as to what the answer would be. The student proceeded to show me how inside the base of the tampon applicator was a marble, and when the thin applicator piece was pulled back and then pushed in with force, the marble could be projected and magically disappear from the applicator and the student could then quickly slide the tampon applicator back up their sleeve. The marble really could be projected quite far down the hallway. I have never in my 20 years in education taken a tampon applicator from a student due to a magic trick or projecting an item from one."

Some entries have been edited for length/clarity.

The National Alliance on Mental Illness helpline is 1-800-950-6264 (NAMI) and provides information and referral services; GoodTherapy.org is an association of mental health professionals from more than 25 countries who support efforts to reduce harm in therapy.

StopBullying.gov is an organization that provides resources to prevent harassment and bullying against children. Stomp Out Bullying offers a free and confidential chat line here.