The Romans used to clean and whiten their teeth with urine. Apparently it works. Please don't do it, though.

A waterfall in Hawaii goes up sometimes instead of down.

Strong winds across Cumbria blew this waterfall high up into the air.

Adult Luna Moths develop without a mouth, their only purpose is to mate within their 7-day lifespan. After which they die of starvation.

You can’t hum while holding your nose closed.

On average, 12 newborns will be given to the wrong parents daily.

Beetles taste like apples, wasps like pine nuts, and worms like fried bacon.

Dogs are capable of understanding up to 250 words and gestures and have demonstrated the ability to do simple mathematical calculations.

Birds don’t urinate.

Albert Einstein was such a womanizer he would appear to women in a silk bathrobe where it would “accidentally” pop open. He would then make a move depending on the woman’s reaction.