What goes up but never comes down?

Which five letter word can be added at the end of below word to form a
valid word?

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What two things can you never eat for breakfast?

A plane crashed between the border of Mexico and America. Where do you bury the survivors?

A patient was diagnosed with some ailment. He was given five different tablets to take at night at an interval of 15 minutes.

How long will it take the patient to consume all the five tablets?

By using 'because' continuously three times, can you make an English statement ?

I am a ten letters word
The first four letters have the power to rule,
Next, four-letter can be eaten.
The next three-letter represents a lady.
I can fly as well

what am I looking for?

Can you solve the tricky chess rebus puzzle below by ciphering the hidden meaning?

Two fathers and two sons went fishing one day. They were there the whole day and only caught 3 fish. One father said, that is enough for all of us, we will have one each. How can this be possible?

What is always in front of you but can’t be seen?