You will always find me in the past. I can be created in the present, But the future can never taint me. What am I?

What body part is pronounced as one letter but written with three, only two different letters are used?

What is at the end of a rainbow?

What five-letter word becomes shorter when you add two letters to it?

What time of day, when written in a capital letters, is the same forwards, backwards and upside down?

What is it that no one wants, but no one wants to lose?

I go in hard. I come out soft. You blow me hard. What am I?

I'm tall when I'm young, I'm short when I'm old. What am I?

Look at me. I can bring a smile to your face, a tear to your eye, or even a thought to your mind. But, I can't be seen. What am I?

Feed me and I live, yet give me a drink and I die