The Bugs Bunny phrase “What’s Up, Doc?” was trademark registered on this day in 1988.

Did you know that:

• Isaac Newton’s great work Principia was published by the Royal Society in England, outlining his laws of motion and universal gravitation, on this day in 1687
• Sylvester Graham, the man who invented the graham cracker, was born on this day in 1794
• Great Britain created the world’s first speed-limit law on this day in 1865

// Compiled by Zoya Siddiqui