Why Is It?
The Pill Question
ÒWhat happens to all of the eggs of women who have been on the pill for a long …
Rolling Eyes
Why do our eyes roll back when we sleep? (They don't, really; they move all around.)
Tilted Earth
Why is the Earth tilted? (Got knocked around as it was forming billions of years ago)
Blood Types
Why do people have different blood types? (Different molecules on the surface of red cells)
Big Heads
Does a bigger head mean a bigger brain? (Generally, but it doesn't mean you're smarter.)
Driving Side
Is it safer to drive on the left or the right side? (It doesn't matter.)
Our Moon
Why doesn't our moon have a name? (It does: Luna. But we use the Germanic name, Moon.)