Dolphins sleep with one eye open.
The youngest pope was 11 years old.
Bats always turn left when exiting a cave.
Leonardo da Vinci wrote backwards, so that the only way to properly read his writing was to hold it up to a mirror.
85% of women wear the wrong bra size.
The most yolks ever found in a single chicken’s egg is 9.
The bones of a pigeon weigh less than its feathers.