Chewing Gum is a common method of causing the pressure in your ears to equalize after being exposed to high elevations.
no
snake
Yes, you can pop your ears to relieve pressure during a flight by swallowing, yawning, or chewing gum. This helps equalize the pressure in your ears with the pressure in the airplane cabin.
Snake the line
no
A scratch behind the ears.
it doesn't matter
to unstop condensate drain lines
They have big ears. And the sounds echo.
Use a toilet snake
i suggest you just replace it
Using a plunger is going to be much more effective.