I think my favorite part is the girl in the back casually eating her cereal while mom does this.
Risky!: Lady One-Hand Juggles Knife Into Onion

This is a short video of a woman demonstrating her one-handed juggling and hand-eye coordination by tossing an onion and knife in the air, then catching the knife in the onion, which has landed in her hand. For reference, I would have caught that knife in my arm, then caught a ride to the hospital with my mom.