There is a German technique of swordsmanship known as 'Mordhau', which consists of gripping the sword inverted with both hands and using brute force to incapacitate your enemy with the pommel or cross-guard!

Oral-B is a combination of oral hygiene and the letter B, which stands for the word better.

Two very popular and common objects have the same function, but one has thousands of moving parts, while the other has absolutely no moving parts - an hourglass and a sundial.

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