1.

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

2.

Chewing Gum is part of the US Army's field and combat rations. Soldiers consume gum at a rate 5 times that of the national average.

3.

The tiny blue white dots you see floating when you look at the sky are your white blood cells, also known as the blue field entoptic phenomenon.