Incomplete:
Sports
1
Hole in one - Thanks to @Raystafarian
2
lose by four?
3
The triangle is missing one of its angles. Therefore, by removing "angle" from "triangle" you are left with tri. The answer is try, a term used for a score in rugby.
The four flags represent the united kingdom. The arrow could be pointing norway/scandonavia? 4 + Norway
Another shot in the dark. Bus + u's + cycle. Could possibly sound like bicycle