Australia - Bollard
Austria - Bollard
Brazil - Blue water tanks
Brazil - Pole
Cambodia - Blue political signs
Canada - Checkboard sign
Canada - Maximum sign
Canada - Quebec stop sign.
Chile - Pole
Colombia - Colombian cross
Colombia - Yellow plates
Czechia - Bollard
Denmark - Bollard
Dominican Republic - Unique car
Finland - Street name ending - tie
France - Bollard
France - Ladder Poles
France - Word for street - RUE
Germany - Bollard
Ghana - Unique car
Greece - Greek language
Guatemala - Unique car
Hungary - Holey pole
Iceland - Bollards
Indonesia - License plate
Israel - Yellow plates
Italy - License plates
Jordan - Black car meta
Kazakhstan - Pickup car meta
Kenya - Unique car
Kyrgyzstan - Unique car
Lithuania - Bollard
Malaysia - Directional Signs
Malaysia - License plate
Malaysia - Stop Signs
Mongolia - Unique car
Mongolia - Unique car
Netherlands - Yellow plates
New Zealand - Bollard
Nigeria - Police follow car
Norway - Green Plates
Oman - Pickup car
Panama - Car meta
Poland - Bollard
Poland - Holey pole
Portugal - License plate
Portugal - Word for street - RUA
Qatar - Car meta
Romania - Holey pole
Russia - Black sock sign post
Rwanda - Unique car
Senegal - Pickup truck
Senegal - Roof Rack car meta
Singapore - Road marking: HUMP AHEAD
Slovakia - Bollard
Slovenia - Bollard
South Africa - Yellow Outer Lines
South Korea - Language
Spain - Bollard
Spain - Ladder poles
Spain - Pedestrian crossing sign
Sri Lanka - Unique car
Taiwan - Pole marking
Thailand - Pole
Turkey - Bollard
Turkey - Pickup car
Turkey - Stop signs
Uganda - Unique car
Ukraine - Red car meta
United Arab Emirates - Silver car
United Kingdom - UK license plates
United States - No passing zone sign
United States - Speed limit signs

Meta List - A Learnable Meta World - Basics

Australia - Bollard

Australian bollards are white with a red reflector on the front and grey on the back.

Turkish bollards are similar but lack a back reflector. If unsure, check the sun position, landscape, or vegetation.

Description and images taken from: https://www.plonkit.net/australia.

Images: