“Sign language isn’t universal.

Sign languages are their own unique languages, not just a signed version of spoken language.”

“UTIs in the elderly can cause them to hallucinate or be disoriented.”

A woman smiling, signing in American Sign Language (ASL) with another person

“The difference between less and fewer.

‘Fewer’ is used when something is countable, ie: Bob has fewer apples than Sally.

“Froot Loops are all just one flavor.”

A person is sitting and holding their stomach, possibly in discomfort or pain

“A pony is not a baby horse.

A baby horse is called a foal.

A pony is a horse that as an adult is below a certain height.”

A person's hand points to text in an open book on a desk

“The fact there are multiple ski resorts in Australia.

Always seems to blow people’s minds.”

“That wintertime in the northern hemisphere is summertime in the southern hemisphere.

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This is absolutely shocking information for some people.”

“Poison dart frogs are only poisonous if you feed them toxic bugs.

They are perfectly safe to handle if you feed them crickets.”

A foal and two adult horses stand in a field of purple heather, with rolling hills and a cloudy sky in the background

“Deoxygenated/venous blood isnt blue, its dark red.”

“That youshouldnt mixbleach and ammonia.”

Super handy when driving a rental or a new car.”

Kangaroos are standing and lounging on snow-covered terrain with rocky hills and cloudy skies in the background

“That sugar hinders your immune system.”

“Zebras are black with white stripes.”

Just in case you are one of these men and are reading this: it is bleeding.

On the left, a woman and child decorating a Christmas tree in Australia. On the right, children in the U.S. picking a Christmas tree while an adult observes

Note: Submissions have been edited for length and/or clarity.

A small, colorful poison dart frog with an orange and black body and blue legs rests on a leaf

A person typing on a laptop at a wooden desk, with a potted plant and notebook in the background

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Cleaning supplies including spray bottles with cleaning liquid, scrub brush, sponge, cleaning towels, and yellow rubber gloves on a table

Speedometer showing speed up to 160 mph, next to a fuel gauge with a low fuel warning light on

Close-up image of numerous white sugar cubes stacked together

Two zebras stand closely together, with their heads touching, in a natural environment. More zebras are blurred in the background

Person in a towel holding an unused sanitary pad while sitting down