I like this for social and found these that I will get in shape if you folks agree:
there are still an estimated 10–14 million extant species,[34][35] of which about 1.2 million have been documented and over 86 percent have not yet been described. --
https://en.wikipedia.org/wiki/Earth
The smallest known adult dog was a Yorkshire Terrier, that stood only 6.3 cm (2.5 in) at the shoulder, 9.5 cm (3.7 in) in length along the head-and-body, and weighed only 113 grams (4.0 oz). The largest known dog was an English Mastiff which weighed 155.6 kg (343 lb) and was 250 cm (98 in) from the snout to the tail. -- https://en.wikipedia.org/wiki/Dog
16 billion (or 19% of all brain neurons) are located in the cerebral cortex (including subcortical white matter), 69 billion (or 80% of all brain neurons) are in the cerebellum, and fewer than 1% of all brain neurons are located in the rest of the brain. -- https://en.wikipedia.org/wiki/Human_brain
The wealthiest nation by gross domestic product per capita is Qatar with per capita gross domestic product of $106,000 (QR387,000) in 2012, - https://en.wikipedia.org/wiki/Qatar