You can overdose on coffee if you drink about 30 cups in a brief period to get close to a lethal dosage of caffeine.
headstand
(noun) an acrobatic feat in which a person balances on the head (usually with the help of the hands)
Source: WordNet® 3.1
headstand (plural headstands)
The act of standing on one's head.
The position of standing on one's head.
Source: Wiktionary
21 April 2025
(noun) a reference work (often in several volumes) containing articles on various topics (often arranged in alphabetical order) dealing with the entire range of human knowledge or with some particular specialty
You can overdose on coffee if you drink about 30 cups in a brief period to get close to a lethal dosage of caffeine.