- You have to eat 5kg (11lb) of potatoes to put on .5kg (1lb) of weight (a potato has no more calories than an apple).
- The hydrochloric acid found in your stomach is strong enough to dissolve a nail.
- Whales have the slowest metabolism of all animals.
- Honey enters your blood stream within 20 minutes of being eaten.
- Your liver has over 500 functions.
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