Redundancy

Have you ever wondered why Nature gave us:

2 eyes
2 ears
2 nostrils
2 hands
2 feet
2 kidneys
2 lungs
2 testicals
2 ovaries
2 sided brain Left & Right
brain
But,

One tongue
One heart
One liver
One Stomach
Look forward to your comments and suggestions

“Have a great Funday”
Simple sayings by Alfred