The chance of a coin landing heads-up is not 50-50
The tongue is the only muscle in the body attached from one end.
The wolf's jaw can exert 1500 pounds of pressure per square inch, twice the jaw pressure of a German Shepherd. Wolves can crush large bones in just a few bites.
Almost all chickens eaten today come from the winner of the 1948 'Chicken of Tomorrow' Contest whose genetics now dominate poultry farms worldwide.