How much will a 38° angle measure when looked at under a microscope that magnifies ten times?

What has no start, end, or centre?

What does this mean?

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When it is alive we sing, when it is dead we clap our hands. What is it?

I am green and found in the forest and have needles instead of leaves. What am I?
Hint 1: It can be used for Christmas decorations.
Hint 2: I have a strong, scent that is used in air fresheners.

what's the probability of getting a king or a queen from a pack of 52 cards?

What is the difference between a jeweller and a jailer?

I am a five-letter word and people eat me. If you remove the first letter I become an energy form. If you remove the first two letters, I am needed to live. Scramble the last three letters and I am a drink. What word am I?

I went to the bookshop and spent one-half of the money that was in my purse.

When I came out, I found that I had as many cents as I had dollars and half as many dollars as I had cents when I went in. Find the money in my purse when I entered the store.

Can you find a five letter word that is left with only two letters if one is removed?