[Q]: Objective: How to mail a letter.
[A]: Once you've chosen the envelope for your letter, place it inside and lick the edge of the envelope to moisten the glue, then press it shut to seal the letter. Write the address and attach a stamp.

[Q]: Objective: how to add intense flavors to broths
[A]: drop parmesan rinds in, and simmer for 20-30 minutes

[Q]: Objective: mixer
[A]: can whip an egg white that is raw

[Q]: Objective: How can I fill a bucket or large pot in a small sink?
[A]:
Use a large dustpan handle (One with the concave hollow handle) put the wide part under the faucet and use the handle to transport the water over the side and into the bucket.