And what's the mummification process?
Was is put there on purpose?
Did dinosaurs live in herds, or on their own?
Can you assume their from the same creature?
Is there any difference between fur and hair? And what did a dinosaurs "skin" look like?
...and if so, why?
Did cavemen have names? And when did people start using them?
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Unless you are an identical twin it's unlikely you've found anyone else who looks just like you. But, why do...
Fingernails seem to have obvious uses but what are our toenails
for? Sam Mahaffey goes in search of a gripping answer.