| How many bones have humans got? | 206 |
| How many different muscles have humans got? | More 600 |
| What is the hardest tissue produced by the human body? | The tooth enamel |
| Who is the only representative of the animal world, able to draw straight lines? | The human |
| What is the strongest muscle in the human body | The tongue |
| What is the weight of a heart? | 260 gramme |
| How many bacteria are there in the human mouth? | 40 000 |
| How many taste receptors are there in a mouth of a human? | 2 000 |
| What is the explosive charge of air that moves at speeds up to 60 miles / hour? | A cough |
| What is five times stronger than steel? | A bone |
| How many syllables are there in healthy? | 2 syllables |
| How many eggs a week is considered healthy? | 3 |
| How many classes of vitamins are there? | Two main classes |
| How much water should a person drink per day? | 2 liters |
| How much sugar do we eat on average per year? | 11 kg |
| How much salt do we eat on average per year? | 9,5 kg |
| How heavy is the human brain? | 1970 gram |