Napoleon Bonaparte wasn’t all that short. At 5’5″ to 5’7″ (depending on the source) his height was normal for men of his time. The rumor of him being short came from British propaganda that satirized Bonaparte.
Black Holes are not holes. They’re hugely dense areas of space with massive gravitational pull that sucks in anything caught within its orbit. Even light particles can’t escape the strength of the pull, giving the sense that things are falling into a deep hole.
Banana trees aren’t trees. Bananas grow on huge plants that are a kind of herb, distantly related to ginger. The “trunk” of a banana tree is a giant pulpy stalk. While bananas contain seeds, most of the bananas we eat are propagated using root stock.