The three little kittens, they lost their mittens, And they began to cry, "Oh, mother dear, we sadly fear, That we have lost our mittens."

Mount Foraker in Alaska is 17,400 feet tall and is located in Denali National Park, in front of the Foraker Glacier. It is believed that native Alaskan tribes called the mountain Denali's Wife. The mountain was later named after a US senator from Ohio

The liver is the heaviest internal organ in the human body, weighing around 1.5 kilograms (3.3 pounds) on average. It's located beneath the ribs, lungs, and diaphragm, and on top of the gallbladder, stomach, and intestines.

Clark Kent works for the Daily Planet, a fictional newspaper in the DC Comics universe. The Daily Planet is based in the fictional city of Metropolis and is one of the world's most successful news organizations.

"Vacuum" refers to a volume of space where there is essentially no matter present, meaning the pressure is extremely low.