170th memorial anniversary of George Stephenson (George Stephenson (1781–1848), Hetton Colliery Lyon; Geordie lamp, the miners preferred to use this lamp to prevent firedamps, in 1815, Stephenson invented a safety lamp intended for coal mines, nicknamed the « Geordie »; Invicta locomotive; George Stephenson (1781–1848); Standard-gauge railway, also called « Stephenson gauge »)

170th memorial anniversary of George Stephenson (George Stephenson (1781–1848)), Robert Stephenson (1803–1859), Blücher locomotive) Background info: Hetton Colliery Lyon is a British steam locomotive. It was used on the first new line developed by George Stephenson.

Dolphins (Tursiops aduncus; Delphinus delphis; Stenella longirostris)

Dolphins (Delphinus delphis)

Whales (Balaenoptera physalus; Megaptera novaeangliae; Balaenoptera musculus; Monodon monoceros)

Whales (Eubalaena glacialis) Background info: Balaenoptera physalus

Hippopotamus (Hippopotamus amphibius)

Hippopotamus (Hippopotamus amphibius)

The best football players of 2018 (Edinson Cavani; Neymar; Kevin De Bruyne; Harry Kane)

The best football players of 2018 (Lionel Messi) Background info: Edinson Cavani, Neymar

The best players of beach tennis (Federica Bacchetta; Luca Cramarossa; Michele Cappelletti; Giulia Gasparri)

The best players of beach tennis (Marco Garavini) Background info: Federica Bacchetta, Giulia Gasparri

Golf (Arnold Palmer (1929–2016); Bobby Jones (1902–1971); Ben Hogan (1912–1997); Jack Nicklaus)

Golf (Tiger Woods) Background info: Arnold Palmer (1929–2016), Bobby Jones (1902–1971)

Rugby (David Campese; Dan Carter; Martin Johnson; Jonah Lomu (1975–2015))

Rugby (Brian O’Driscoll) Background info: Martin Johnson, Dan Carter

Nobel Peace Prize (Denis Mukwege, Nadia Murad)

Nobel Peace Prize (Denis Mukwege, Nadia Murad)

Nobel Prize in Physics (Arthur Ashkin; Donna Strickland; Gérard Mourou)

Nobel Prize in Physics (Arthur Ashkin; Donna Strickland; Gérard Mourou)

Nobel Prize in Physiology or Medicine (James P. Allison; Tasuku Honjo)

Nobel Prize in Physiology or Medicine (James P. Allison and Tasuku Honjo)

Nobel Prize in Chemistry (Greg Winter, George Pearson Smith, Frances Arnold)

Nobel Prize in Chemistry (Greg Winter, George Smith, Frances Arnold)