Here's a couple to get people thinking :
When snow melts , Where does the white go?
Snow forms a highly organized crystalline structure that reflects light. Water does not.
do fish get thirsty?
No.
if you were in a falling lift, could you save yourself by jumping at the last second?
No.
when does an arch become a tunnel?
When you're going under earth.
why does inflammable mean the same as flammable?
The word flammable is actually just a shortened form of inflammable. They say flammable because people get confused about what inflammable means.
Theses were off Brainiac: Science Abuse (Kick *** show) Under the title "things that make you go hmmmm" which means yes they have answers but first time you hear them at least one will make you think.