How much is my body worth?
How much sleep do we need?
Why do we perspire?
How do we hear?
How do we smell?
Why is it that if you tickle yourself it doesn't tickle?
Why do we yawn?
Why do we have eyebrows?
Why do we laugh?
How come we have two eyes but only see one of everything?
Why do we dream?
Why does hair turn gray?
What causes bad breath?
What causes headaches?
What causes an "ice cream headache"?
Why is some hair curly and some hair straight?
Why is your middle finger the longest finger?
Why do we get Goose Bumps when it is cold?
Why do we get hiccups?
Why don't women have beards?
What makes people dizzy when they spin?
What are Tattoos and Where Did They Originate?
Why do parts of our bodies "fall asleep"?
Why are some people left handed?
What's that living in my mouth?
And many more.......
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