Mockingbirds
Why do mockingbirds do those little winglifts? (no one knows-- might be to scare insects out of …
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Polio Cancer Cure
Modified polio virus can be used to treat gliomas-- certain kinds of brain cancers
Hot Fire
Why is fire hot? (a rapid chemical reaction releases a lot of energy and heat)
Moral Predictions
People are good at predicting what others will do, but not what they themselves will.
Dog Belly Button
Do dogs have a belly button? (yes, look for the hair whorl on his tummy)