Fact
Bats have special valves in their blood vessels so that the blood doesn’t rush to their head when they hang upside down.
The saying “as blind as a bat” isn’t very fair – all bats can see, but some rely more on echolocation to hunt in the dark.
Bats have special valves in their blood vessels so that the blood doesn’t rush to their head when they hang upside down.
The saying “as blind as a bat” isn’t very fair – all bats can see, but some rely more on echolocation to hunt in the dark.
