Hoarders of umbrellas, specimens, urine, and other treasures.

A British spy once tried to topple the Bolshevik Revolution without firing a shot — his actual plan involved Lenin, Trotsky, and a tailoring problem.

He kept a shoebox labeled Mouse Material; the archivist who finally opened it found the contents of a vacuum cleaner.

What happens when a man Stravinsky called Britain's best composer places a classified ad selling elephants he doesn't own — and names the buyers?

What happens when a man's collection outgrows every method of counting except weight?

What happens when a man who sleeps on a sofa because his bedroom is full of manuscripts finally has to move houses?

What kind of person files pear blossoms under "most vulgar thing in the world" and then puts functional tweezers on the same list as the impossibility of lasting love?

What kind of person collects boats but can't swim, collects cars but can't drive, and flies six continents while terrified of planes — and what cartoon character did he accidentally become?

What kind of person buries a 1927 Hudson in their backyard and denies owning a car?

He grafted a human tooth onto a rooster's head to see what would happen. It grew.

She quit the throne, converted to the religion that was illegal for her to hold, and left Sweden in men's clothing — but she didn't leave empty-handed.