The World’s Smallest Horse according to Guinness World Records is Thumbelina from Missouri, but another tiny horse named Einstein.

Martin Joe Laurello, originally Martin Emmerling, was born in Germany around 1886. He was a sideshow performer who could turn his head a full 180 degrees. He performed with groups such as Ripley's Believe it or Not, Ringling Brothers, and Barnum & Bailey. He moved to America in 1921. He also trained dogs to do things such as acrobatics.

Astronaut Chris Hadfield Explains How to Wash your Hands in Space.

A baby Sumatran orangutan is bathed after arriving at a wildlife center at Ratchaburi province in Thailand September 13, 2017. (Photo by Kerek Wongsa/Reuters)

Paris Saint-Germain's Italian goalkeeper #01 Gianluigi Donnarumma and Salzburg's Serbian forward #21 Petar Ratkov vie for the ball during the UEFA Champions League football match between FC RB Salzburg and Paris Saint-Germain in Salzburg, Austria on December 10, 2024. (Photo by Franck Fife/AFP Photo)

A fan dressed as “Loki” poses before the European premiere of “Avengers: Age of Ultron” at Westfield shopping centre in Shepherds Bush, London April 21, 2015. (Photo by Stefan Wermuth/Reuters)

In this Saturday, February 18, 2017 photo, revelers take part in the “Guanabara Pearl” carnival street party on Paqueta Island in Rio de Janeiro, Brazil. Merry makers ferried across Guanabara Bay to Paqueta Island for the parade. (Photo by Mauro Pimentel/AP Photo)

A participant rests while people take part in the Mermaid Parade at Coney Island, in Brooklyn, New York, June 20, 2015. The annual parade, founded in 1983, seeks to bring mythology to life for residents, create confidence in the district and to allow artistic self-expression in public, according to the parade's website. (Photo by Eduardo Munoz/Reuters)