The average adult human has 28 to 32 teeth, give or take a set of wisdom teeth. But besides the importance of brushing and flossing, how well do you know your chompers?
New video evidence shows that orcas are capable of hunting and killing blue whales—the largest animals on Earth.
What color are a zebra's stripes? Though it may sound like a philosophical query, it is possible to answer this question with science.
What’s the difference between a turtle and a tortoise? Body type, habitat, and scientific classification all factor in.
If you've managed to get this far in life without swallowing gum, you may ask yourself: Can ingesting gum really hurt you?