2026-11-10 · five prompts, fully revealed. Prefer no spoilers? Use the hints pages instead.
Prompt 1 of 5
Pin a country that has had multi-stop city waterbuses
Ruling note: City and city-region routes count, including former ferries with intermediate stops. Charters and sightseeing-only cruises do not.
Gem note: Timișoara puts waterbuses on the Bega Canal alongside its trams and buses.
52 accepted answers
Country
Tier
Pick share
Italy
Common
26.1%
Thailand
Uncommon
9.2%
Türkiye
Uncommon
8.8%
Australia
Uncommon
8.5%
United Kingdom
Rare
2.8%
Netherlands
Rare
2.7%
United States
Rare
2.6%
France
Rare
2.5%
Japan
Rare
2.4%
Canada
Rare
2.3%
China
Rare
2.3%
India
Rare
2.2%
Germany
Rare
2.2%
Denmark
Rare
2.1%
Sweden
Rare
2.1%
United Arab Emirates
Rare
2.1%
Russia
Rare
2.1%
Singapore
Rare
2.1%
Switzerland
Rare
2%
Spain
Rare
2%
Belgium
Rare
2%
Poland
Elusive
0.8%
Vietnam
Elusive
0.7%
Bangladesh
Elusive
0.6%
Philippines
Elusive
0.5%
Argentina
Elusive
0.5%
Brazil
Elusive
0.5%
Norway
Elusive
0.4%
South Korea
Elusive
0.4%
New Zealand
Elusive
0.4%
Egypt
Elusive
0.3%
Greece
Elusive
0.3%
Indonesia
Elusive
0.3%
Malta
Elusive
0.3%
Malaysia
Elusive
0.3%
Finland
Elusive
0.3%
Nigeria
Elusive
0.3%
Portugal
Elusive
0.3%
Chile
Elusive
0.2%
Czechia
Elusive
0.2%
Croatia
Elusive
0.2%
Hungary
Elusive
0.2%
Ukraine
Elusive
0.2%
South Africa
Elusive
0.2%
Bahrain
Elusive
0.2%
Cambodia
Elusive
0.2%
Myanmar
Elusive
0.2%
Sri Lanka
Elusive
0.1%
Montenegro
Elusive
0.1%
Ivory Coast
Farflung
0.1%
Lithuania
Farflung
0.1%
Romania
Farflung
0%
Prompt 2 of 5
Pin a country that has had a stadium with a retractable roof over the playing area
Ruling note: Past and present stadiums count, including tennis stadiums and bullrings. The moving roof covers the playing area, not just the stands.
Gem note: A small Challenger tennis venue in Prostějov has its own retractable roof.
27 accepted answers
Country
Tier
Pick share
United States
Common
28.5%
United Kingdom
Uncommon
12.2%
Australia
Uncommon
10.2%
Canada
Uncommon
8.6%
Germany
Rare
5.1%
Japan
Rare
5.1%
Spain
Rare
4.1%
France
Rare
4.1%
Netherlands
Rare
3%
Brazil
Rare
2.5%
China
Rare
2.5%
Russia
Rare
2.2%
Qatar
Rare
2.1%
Argentina
Elusive
1.5%
Indonesia
Elusive
1.2%
Poland
Elusive
1%
Sweden
Elusive
1%
Singapore
Elusive
0.9%
Denmark
Elusive
0.8%
Saudi Arabia
Elusive
0.7%
Türkiye
Elusive
0.6%
Portugal
Elusive
0.5%
Romania
Elusive
0.5%
Kazakhstan
Elusive
0.4%
Colombia
Farflung
0.2%
Slovakia
Farflung
0.2%
Czechia
Farflung
0.1%
Prompt 3 of 5
Pin a country where scientists have cloned a mammal
Ruling note: A clone counts where it was made, not where its donor came from. Dolly was the first clone from an adult cell, not the first cloned mammal.
Gem note: A research institute outside Nairobi cloned a Boran bull in 2016, a first step towards cattle that resist a disease spread by tsetse flies.
34 accepted answers
Country
Tier
Pick share
United Kingdom
Common
29.9%
United States
Uncommon
11%
China
Uncommon
9.5%
South Korea
Uncommon
9%
Japan
Rare
4%
France
Rare
3%
Italy
Rare
3%
United Arab Emirates
Rare
2.5%
Australia
Rare
2.5%
Spain
Rare
2.5%
India
Rare
2.5%
Argentina
Rare
2.4%
Brazil
Rare
2.4%
Canada
Rare
2.4%
Germany
Rare
2.4%
Russia
Rare
2.4%
New Zealand
Elusive
1.2%
Iran
Elusive
1%
Denmark
Elusive
0.8%
Türkiye
Elusive
0.8%
South Africa
Elusive
0.7%
Mexico
Elusive
0.6%
Thailand
Elusive
0.5%
Chile
Elusive
0.5%
Peru
Elusive
0.4%
Colombia
Elusive
0.4%
Netherlands
Elusive
0.3%
Taiwan
Elusive
0.3%
Belgium
Elusive
0.3%
Vietnam
Elusive
0.3%
Hungary
Farflung
0.2%
Estonia
Farflung
0.1%
Poland
Farflung
0.1%
Kenya
Farflung
0.1%
Prompt 4 of 5
Pin a country that has made snake antivenom for treating patients
Ruling note: Past and present production counts, including Croatia and Ecuador. Collecting venom or importing the finished medicine alone does not.
Gem note: A Soviet-era institute in Tashkent made antidotes to cobra and viper venoms.
45 accepted answers
Country
Tier
Pick share
Australia
Common
26.6%
India
Uncommon
10%
Brazil
Uncommon
9%
United States
Uncommon
8.7%
Mexico
Rare
3.6%
South Africa
Rare
3.4%
Thailand
Rare
3%
China
Rare
2.7%
France
Rare
2.4%
United Kingdom
Rare
2.4%
Russia
Rare
2.3%
Costa Rica
Rare
2.2%
Japan
Rare
2.2%
Argentina
Rare
2.2%
Indonesia
Rare
2.2%
Iran
Rare
2.1%
Pakistan
Rare
2.1%
Colombia
Rare
2.1%
Israel
Rare
2.1%
South Korea
Elusive
0.7%
Saudi Arabia
Elusive
0.6%
Taiwan
Elusive
0.6%
Philippines
Elusive
0.5%
Vietnam
Elusive
0.5%
Egypt
Elusive
0.5%
Myanmar
Elusive
0.5%
Peru
Elusive
0.5%
Türkiye
Elusive
0.5%
Germany
Elusive
0.4%
Spain
Elusive
0.4%
Italy
Elusive
0.4%
Morocco
Elusive
0.4%
Bangladesh
Elusive
0.4%
Bolivia
Elusive
0.3%
Algeria
Elusive
0.3%
Ecuador
Elusive
0.3%
Croatia
Elusive
0.3%
Bulgaria
Elusive
0.2%
Poland
Elusive
0.2%
Serbia
Elusive
0.2%
Venezuela
Elusive
0.2%
Syria
Elusive
0.2%
Tunisia
Farflung
0.1%
Uruguay
Farflung
0.1%
Uzbekistan
Farflung
0%
Prompt 5 of 5
Pin a country whose official language uses an alphabet or script that no other country uses for a national official language
Ruling note: National official languages only. Greek, Hangul, Ge’ez and Tifinagh are shared; Tibetan and Bengali are regional in China and India. Mongolia’s traditional script has been co-official since 2025.
Gem note: Developed from the fifteenth century, the Maldives’ Thaana script derived its first nine letters directly from Arabic numerals.