Roosters have built-in earplugs in them. Research has found that when a rooster opens its beak to crow, its external auditory canals close off. This prevents the sound from coming in and acts as an earplug for them. A rooster’s crow is usually around 140 decibels and higher.
100 Mind-Blowing External Facts
Humans are not the only species that can dance. Sea lions can move their bodies to the rhythm of an external beat. If you see a sea lion, then consider challenging it to a dance-off.