Someone invented them and forced them on everyone.
Medium.
A pirate ship thailing clothe to an itheberg
To teach women how to stand on their hind legs.
They lowered his coffin, took it out, flipped it the other way round, then lowered it again.
About a couple thousand years.
Islamabad.
Letterhead and envelopes. No matter how hard you try, they remain stationery!
A. Put the remote control between his toes.