No, newborn eyeballs start near two-thirds adult size and grow fast in the first two years.

Yes, babies can be born with teeth; these rare “natal teeth” occur in about 1 in 2,000–3,000 births and are usually lower central incisors.

Yes—babies 6 months and older can get a COVID-19 vaccine; younger infants aren’t eligible.

Newborn eye alignment often looks crossed for a few months as eye muscles and coordination mature.

No—after routine vaccines, babies don’t spread illness; rotavirus can shed in stool briefly and chickenpox vaccine spreads only with a vaccine-rash.

No, teething itself doesn’t cause nasal congestion; most stuffy noses in infants come from colds while drool can irritate the throat.

Yes, most babies feel snug in the womb—the warm fluid, steady motion, and muffled sound form a cushioned, low-stress space for growth.

No, newborns can see color, but sensitivity is low and improves across the first months.

Yes, during teething many babies act clingier, seeking extra comfort while gums feel sore.

Yes, many hospitals offer newborn circumcision within 24–48 hours, but timing depends on consent, health checks, and local practice.