Sports
Oct
21
2021

Brazilian jiu-jitsu

a martial art and combat sport based on ground fighting (ne-waza) and submission holds. --wikipedia
Oct
20
2021

kitesurfing

"an extreme sport where the kiter uses the wind power with a large power kite to be pulled on a water, land or snow surface." --wikipedia
Sep
30
2021

skateboarding park

"a purpose-built recreational environment made for skateboarding, BMX, scooter, wheelchair, and aggressive inline skating" --wikipedia
Sep
16
2021

Formula One World Championship

"A Formula One season consists of a series of races, known as Grands Prix, which take place worldwide on both purpose-built circuits and closed public roads." --wikipedia
Sep
16
2021

Formula E World Championship

"a single-seater motorsport championship for electric cars" --wikipedia
Aug
03
2021

Chinese Olympic Team

Level of organizational energy
Aug
02
2021

US Olympic Team

Calibrated at present, in 2016 and 1984.
Jul
30
2021

Naomi Osaka

Calibrated as a tennis player (public) and personally (paid-subscriber access)
Jul
29
2021

Simone Biles

The "face" of the US Olympic team. Calibrated as a gymnast (public) and personally (paid-subscriber access).
Jul
21
2021

MMA mixed martial arts

"sometimes referred to as cage fighting, no holds barred, and ultimate fighting, is a full-contact combat sport based on striking, grappling and ground fighting, incorporating techniques from various combat sports and martial arts from around the world." --wikipedia
Jul
04
2021

skiing, snowboarding

"Skiing was primarily used for transport until the mid-19th century, but since then has also become a recreation and sport." --wikipedia
Jul
04
2021

NBA Finals

Calibrated at 455 in 2005's Truth vs. Falsehood
Jun
28
2021

NCAA

National Collegiate Athletic Association, Revenue: 995.9 million USD (2016), Founded by Theodore Roosevelt in 1906
Jun
03
2021

Bikram yoga, Vinyasa yoga

Hatha yoga is at 260 in Truth vs. Falsehood
Apr
25
2021

Cristiano Ronaldo

As a soccer player (public), social impact (public), and overall LoC (paid-subscriber access).
Apr
25
2021

Roger Federer

Calibrated as a tennis player (public) and overall (paid-subscriber access)
Apr
23
2021

Reinhold Messner

"He made the first solo ascent of Mount Everest and, along with Peter Habeler, the first ascent of Everest without supplemental oxygen. He was the first climber to ascend all fourteen peaks over 8,000 metres above sea level." --Wikipedia
Nov
06
2020

Michael Jordan

Basketball's greatest player of all time, worth $1.6 billion, according to Forbes.
Oct
04
2020

card counting

Strategy to beat the house at blackjack.
Oct
03
2020

rollercoasters

The reality of riding them.