flathead screw

Why Are Flathead Screws Still Produced?

Ice

When Does A Liquid Become A Solid?

Mushroom cloud

Why Do Bombs Create Mushroom Clouds?

Lots of electrical batteries

Why Are Batteries Only 'A' And not 'B'?

Space

Does The Earth Follow The Sun?

Black Graphic Car

Why Do Car Registration Plates In Adverts Look Strange?

Recycle Bin on Computer

Where Do Deleted Files Go?

Batteries

Why Are Some Batteries The Same Way Up?

earth

Would Life On Earth Be Possible If It Was Any Closer To The Sun?

Gravity

Will Same Shaped Objects That Weigh Differently Land Simultaneously?

aerosol can

Does Shaking An Aerosol Can Help Get All The Contents Out?

water

Is It Possible To Get 100% Pure Water?

Boat

Why Are Boats Steered From The Back?