The Hungarian world record holder won his first Olympic gold medal and also broke Michael Phelps' Olympic record in the 200m butterfly
(Worldkings.org) Hungary's Kristof Milak won the 200m butterfly today 28 July at the Tokyo Aquatics Centre and set an Olympic record time of 1:51.25, breaking Michael Phelps record of 1:52.03 set in Beijing 2008.
[WORLDKINGS] The Constant World Records Seeking Journey (P.145) Ornithoptera alexandrae: World’s largest species of butterfly
(Worldkings.org) Ornithoptera alexandrae, the Queen Alexandra's birdwing, is the largest species of butterfly in the world, with females reaching wingspans slightly in excess of 25 cm to 28 cm. On May 27th, 2021, World Records Union (WorldKings) officially declared Ornithoptera alexandrae as “The world’s largest species of butterfly”.
(WorldKings.org) According to Skytrax, Changi Airport was the best airport in the world in 2019.
WORLDKINGS - Daily Highlights – October 02, 2018 - Butterfly raises $250 million for portable full-body ultrasound scanner
(Worldkings.org) In the decades following the deployment of the first clinical ultrasound machine in 1956, high-frequency scanners have become a go-to tool in many clinicians’ diagnostic arsenals — at least in the developed world. Unfortunately, despite the proliferation of smaller, cheaper devices like GE’s Vscan, they remain prohibitively expensive. The going price for a single machine is between $9,000 and $20,000, with individual scans costing about $250.