RESULTS
Here are the results from our experiment:

Conclusion:
As you can see, the age group 21 to 40 had gotten the best result, and girls had a bit better than boys. The categories with the worst results where the older age categories. Because the results of all six groups were all very close, and we only tested 48 people, we can't have a real conclusion. Although we think that as you age, your sense of smell gets worse.
