Bats always turn left when exiting a cave. Bats are the only mammals that are able to fly.
Bayer was advertising cough medicine containing heroin in 1898.
Beards are the fastest growing hairs on the human body. If the average man never trimmed his beard, it would grow to nearly 30 feet long in his lifetime.
Beaver teeth are so sharp that Native Americans once used them as knife blades.
Beavers can hold their breath for 45 minutes.
2 comments:
I guess flying squirrels don't really fly.
i think they just jump from tree to tree and it looks like they are flying!
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