Category: General

Do arrows spin when fired?

Do arrows really spin while in flight? Absolutely! The arrow's fletchings – feathers, plastic vanes or curled plastic wings – steer the arrow in flig...

Which is smallest bone?

The stapesstapesSituated between the incus and the inner ear, the stapes transmits sound vibrations from the incus to the oval window, a membrane-covered ...

Why is pink not for boys?

At the beginning of the 20th century, some stores began suggesting “sex-appropriate” colors. In 1918 the trade publication Earnshaw's Infants' D...