In the US, I believe the 50 cent piece has the greatest diameter.
This link shows the specs for all current U.S. coins.
Antarctica is the widest desert.
Yes, it is the widest.
In the majority of fonts, this is either the capital W or capital M.Historically M is the widest making W usually the second widest, but in popular fonts like Arial, W is the widest and M is the second widest.
wider, widest
The widest waterfall is Victoria falls.
The widest flattest back muscle.
which waterfalls in chhattisgharh are the widest in asia
About 150 miles at the widest point
The widest cathedral in the UK is Liverpool Cathedral.
Buenos Aires, Argentina - the widest road in the world.
The widest state in the U.S. would be Alaska. The capital is Juneau.