Calories Facts

The average sexual encounter burns about 100 calories, roughly equivalent to walking for 20 minutes.

A passionate kiss can burn 2-3 calories per minute and engages up to 34 facial muscles.

To burn off one plain M&M candy, you need to walk the full length of a football field.

Fidgeting can burn about 350 calories a day.

A McDonald's Super Size meal (Big Mac, Super Size fries, and Super Size Coke) contained around 1,600 calories—requiring roughly 6-7 hours of walking to burn off.

A person will burn 7 percent more calories if they walk on hard dirt compared to pavement.

The biggest burger in Britain, dubbed the 'Apocalypse Burger', is a mammoth 25,000 calories, weighs 11kg (25lb) and contains £150 (around $233 USD) worth of ingredients.