Who invented the seesaw?

Question

Who invented the seesaw?

Answer 1

Moses, when he parted the red sea....

Answer 2

When Linda Sue Park was ten years old, she read about 17th century Korean girls of good breeding who were not allowed to leave their homes. To find out about the world beyond their courtyards, they invented the seesaw to catapult themselves high enough to peek beyond the walls. Twenty-seven years later, Park wrote Seesaw Girl (Clarion, 1999) because the image she read about as a child had stuck with her. “

Answer 3

Marjory Daw

Answer 4

Mr Daws.  Father of Marjory and George.

He was a nervous fellow and used to insist his wife used blancmange rather than KY jelly.