Answer:
I am the only thing that place today before yesterday. (one word)
When I point up, it's bright. When I point down, it's dark. What am I?
What happens once in June twice in August and never in May?
I am a type of weapon for SCI-FI characters
I am an instrument capable of making numerous sounds but cannot be touched or seen. What am I?
When the clock has no angle, I will own yesterday, tomorrow and tonight. What am I?