Proof

Weak evidence gets a label.

Sources go in the caption and pinned comment, and every page here links them. When a study is thin, the video says so on screen.

• Small study

  Brain freeze: the blood-flow test had 13 adults.

• By one estimate

  Brain freeze: “4 in 10 people” comes from a single hospital article.

• A link, not proof

  Haunted houses: a 2021 survey of 310 people.