Generations of children have been heartened by the thought that this Nobel Prize winner did badly at school, but they're sadly mistaken. In fact, he did very well at school, especially in science and maths (unsurprisingly).
9. Humans evolved from apes
Darwin didn't actually say this, but he's been misreported ever since. What he did say was that we, and apes, and chimpanzees for that matter, had a common ancestor, once, a long, long time ago.
8. Napoleon was short
He was actually around 5ft 7 (about 1.7m), completely average for the 18th and 19th century. So how did the myth come about? Perhaps it was because he was always surrounded by his imperial guards, who had to pass a height requirement.
7. Thomas Edison invented the light bulb
Edison invented a lot of things – in fact he's one of the most famous inventors of all time – but the light bulb wasn't one of them. What he did was develop a light bulb at the same time as the British man, Joseph Swan, who came up with it originally.
6. Columbus believed the earth was flat
He may not have known how big the world was, but he wasn't worrying about falling off the edge of it.
5. Different parts of the tongue detect different tastes
You do have different taste buds on your tongue and some are more sensitive than others. But they aren't divided into perfect, easy-to-teach sections.
4. Water flushes differently in different hemispheres
No it doesn't. Sorry!
3. Vikings had horns/helmets with horns
Vikings may have been buried with their helmets and with drinking horns. When they were dug up by the Victorians, they assumed that the helmets had horns.
2. Lemmings throw themselves over cliffs to commit suicide
The poor old things are sometimes so desperate for food that they do, according to the BBC "jump over high ground into water", but they aren't committing group suicide.
1. Cheese are the favorite food of mice
Mice enjoy food rich in sugar as well as peanut butter and breakfast cereals. So a Snickers bar would go down much better than a lump of cheddar.