Multiple choice general knowledge

A raisin dropped in a glass of fresh champagne will bounce up and down continuously from the bottom of the glass to the top.

  1. True

  2. False

Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

Carbon dioxide bubbles attach to the raisin's uneven surface, causing it to rise. At the surface, bubbles pop and the raisin sinks again, creating a repeating cycle.