Answer:
I'm really blue but when you see me I'm red. You don't see me too often. I'm there for you if you're hurt.
I am a little piece of paper, yet sometimes hold lots of value. I am all you need to get into big events, but will cost you. I am an important part of travel. And if lost, you're not coming. What am I?
I am black when you buy me red when you use me when I turn white you know itβs time to throw me away.
I must be broken before you can use me.
What starts with the letter βtβ, is filled with βtβ and ends in βtβ?
I go in hard, come out soft. Blow me hard and I'll make a pop. What am I?