Why do men have nipples?

Can you lose a contact lense in the back of your head?
Does wet or cold weather cause a cold?
Is it dangerous to hold in a sneeze?
Is there really a wrinkle cure?
Does spicy food cause ulcers?
Why do some people have an 'outie' belly button and some people have an 'innie'?
Is it dangerous to pop spots?
Does cranberry juice cure urinary tract infections?
Why do you laugh when tickled?

All of these questions answered