5 Insane Anatomy Facts That Will Leave You Speechless! Which bone in the human body is often referred to as the "funny bone"? Radius Ulna Femur Patella None Which organ in the human body has the ability to regenerate itself? Liver Heart Brain Lungs None What is the smallest bone in the human body? Patella bone in the knee Stapes bone in the ear Femur bone in the thigh Humerus bone in the arm None How many taste buds does the average human tongue contain? 1,000 taste buds 5,000 taste buds 10,000 taste buds 15,000 taste buds None How long is the small intestine in an adult human? Approximately 1 foot (30 cm) Approximately 5 feet (150 cm) Approximately 15 feet (460 cm) Approximately 30 feet (900 cm) None Time's up Most Popular Most Popular
