It is the assumed nocturnal symbol of Mr. Wayne. What is it?

Answer: bat

Solution:

When you enter a room with 69 people puzzle with answer

Answer: 71

Solution:

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You get many of me, but never enough. After the last one, your life soon will snuff. You may have one of me but one day a year, When the last one is gone, your life disappears.

Answer: birthday

Solution:

I mean goodbye for South Americans. What am I?

Answer: Adios

Solution:

I warn you about meetings, and I assist you in your life, I can help you do most of your work, unless I have a bug. What am I?

Answer: computer

Solution:

They come in many varieties: Red, Black, Dead, and Caspian to name a few.

Answer: sea

Solution: