Human thigh bones are stronger than concrete.
Adolf Hitler had only 1 testicle.
Coca-Cola would be green if coloring wasn’t added.
It takes sperm about 48 hrs to move up the vaginal canal, through the cervix, and into the Fallopian tube where fertilization begins.
Owls are the only birds who can see the color blue.
In Czechoslovakia, there is a church that has a chandelier made out of human bones.