Q: Seriously, cleaning your tongue helps prevent colds?

A: Absolutely! Dr. Jessica Kiss says a good tongue scrape reduces bacteria and lowers your "microbial load." Bonus: fresher breath and sharper taste buds.

Q: Is green tea really that magical?

A: Totally! Packed with antioxidants and L-theanine, green tea boosts immunity, fights inflammation, and reduces stress. Two to three cups a day keeps the germs away.

Q: Washing your hands when you get home - does it really matter?

A: Oh, it does! It’s even more effective than changing your clothes. Dirty hands are highways for viruses into your body. Wash them well when you walk in the door.

Q: Why close the toilet lid?

A: To avoid the "toilet plume"- particles that spray into the air every time you flush. At home or in public restrooms, close that lid and keep those germs at bay.

Q: How does laughing help your immune system?

A: Laughter reduces stress hormones and releases neuropeptides that help your body fight off illnesses. Basically, laughing is medicine for both body and soul.

Q: Do these tips actually work?

A: Yes, they’re all science-backed. They may seem odd, but they might just save you a box of tissues this winter.

Q: Any bonus tips?

A: Swap that grim crime thriller for a hilarious sitcom tonight. Between a good laugh and a hot cup of green tea, your immune system will be singing your praises!