A cockroach breaks wind every 15 minutes.
Setting suns are “redder” than a rising sun for only one reason: the day has kicked up enough dust to make it so.
The Basenji, an African dog, is the only dog that does not bark.
The red kangaroo can produce two different types of milk at the same time from adjacent teats to feed both younger and older offspring.
Antarctica is the only continent without reptiles or snakes.
A mockingbird has been known to change its tune 87 times over a one minute span.
The kangaroo rat can cover ground at a rate of 17 feet per second. It can leap as much as 18 inches straight up and can switch directions at the peak of its jump.
The common silkworm has eleven brains, but it only uses five of them.
Orangutans warn people to stay out of their territory by belching.
A snowflake can take up to a hour to fall from the cloud to the surface of the Earth.