A cup of hot chocolate provides approximately 10 mg of caffeine.
Sources
- Cocoa - Uses, Side Effects, and More - WebMD (webmd.com)
- https://www.caffeineinformer.com/caffeine-content/hot-cocoa (caffeineinformer.com)
- https://trackcaffeine.com/guides/chocolate-caffeine-content/ (trackcaffeine.com)
More in Nature
- The fin whale population has doubled since the 1970s due to reduced catches in the North Atlantic and international bans on commercial whaling.
- In the second Ocean Species Discoveries collection, more than 20 researchers described 14 new marine invertebrate species and two new genera.
- The Neoesclerocalyptus specimen weighed around 400 kilograms, stood about 90 centimeters tall, and measured 1.30 meters in total length including skull, shell, and tail tube.
- Harmonia axyridis was imported to North America in the early 1900s to control pest populations.
- The humphead wrasse (Cheilinus undulatus) was scientifically described by Rüppell in 1835.
- The Pacific 'Blob' marine heatwave persisted from late 2013 through most of 2015 and into 2016.