Answer:
What is part of you and all around you but if it entangles you, it will kill you?
What is in seasons, seconds, centuries, and minutes, but not in decades, years, or days?
I run cold and hot, I look blue but am red. What am I?
What 4-letter word can be written forward, backward or upside down, and can still be read from left to right?
Without what would everyone lose their head?
Be sure to shout for its answers are weak, but there is no language it cannot speak.