Is it weird or gross to have 1 testicle?

It is neither weird nor gross to have one testicle. This condition, known as monorchidism, occurs in approximately 1 in 100 males and is often present from birth. Monorchidism can be caused by a variety of factors, including genetic abnormalities, hormonal imbalances, and environmental influences. It is important to seek medical advice if you believe you may have monorchidism, as early diagnosis and treatment can help to reduce potential complications.