Problem: A man is seen speaking to the camera behind a table with various ingredients and glasses laid out. the man

Answer: mixes the ingredients into a glass together and juices a lime into the glass.

Problem: How to fall asleep fast
Keep your room dark.
Keep lights dim an hour before bedtime, and turn off all overhead lights, night lights, and lamps when you go to bed. Any bright light (not just electronic devices' screens) can trick your body into thinking it's too early in the day for sleep.

Answer: If you want to read or write before bed, try using a small book light rather than a desktop lamp or overhead light. Bluish light can keep you awake, so go for a bulb that gives off a warm glow.

Problem: How to clean out a humidifier
Rinse the filter.
Unplug the humidifier first, then remove the filter. Hold it under the faucet and rinse it with cold water to wash away any impurities.
Answer: Set it on a clean towel to dry while you clean the remaining parts. Don't use cleaning solution to clean the filter.