There are many sports that start with the letter "U". Here is a list of some: Underwater Rugby; Underwater soccer; Unicycling; Ultimate Flying Disc(frisbee); Underwater hockey; Ultra marathon running; uneven bars-gymnastics; Ultimate football. That is just some of the known sports world wide and I am sure there are many others.
unlessuntil
yes there probable is but i do not know its name cos u did not ask for the name hahaha
Umber, ultramarine
Ulster
flu
there is not a sport that starts with a letter u
Usain Bolt
Ushanka is a Russian fur cap. It begins with u How about UNDERWEAR?
Carrie Underwood is a famous singer. Her name begins with the letter U.
Uroplata girardi, lantana hispid Beetle
There is no sense organ beginning with the letter U.
Ukraine and United Kingdom are countries in Europe. They begin with the letter U.