What can activate a “sexual response” in cats and help relieve anorexia in humans?

Here are 5 more clues to help you guess:

1. It can also lessen migraine headaches and relieve cramps.

2. It can help with insomnia.

3. The plant is a member of the mint family and grows wildly as a weed.

4. It was brought to North America by settlers.

5. It is non-addictive and harmless to cats.

Answer: Cat nip

Source: https://www.scientificamerican.com/article/experts-how-does-catnip-work-on-cats/