Fatto generale: 110 is the number also known as "eleventy", a term made famous by linguist and author J. R. R. Tolkien (Bilbo Baggins celebrates his eleventy-first birthday at the beginning of The Lord of the Rings) and derived from the Old English hund endleofantig.
Fatto matematico: 110 is the side of the smallest square that can be tiled with distinct integer-sided squares.
Trivia: 110 is a percentage in the expression "To give 110%", meaning to give a little more effort than one's maximum effort.
Data storica: April 19th is the day in 1943 that Bicycle Day – Swiss chemist Dr. Albert Hofmann deliberately takes LSD for the first time.