Sports quiz of the week: Winter Olympics, Six Nations and bowls

Wolfgang Kindl tries out the Olympics circuit in Pyeongchang.

The 23rd Winter Olympics are under way. Which country has won at least one gold medal at the previous 22 Games?
Russia hosted the 2014 Winter Games and topped the medal table. Which country hosted and topped the medal table in 2010?
The Champions League knockout stage begins this week. How many English clubs are in the last 16?
Who were the only team not to score a try on the opening weekend of the Six Nations?
Why has the Shropshire Crown Green Bowls Association introduced a code of conduct?
How many different clubs has West Ham’s new signing, Patrice Evra, represented in Champions League finals?
Which two teams are unbeaten in the Premier League in 2018?
Toulouse are due to host Paris Saint-Germain in Ligue 1 on Saturday afternoon. Why is the fixture in doubt?
Which of these clubs has the smallest lead in their domestic league?
On Sunday night Nick Foles became the first person to …
Who are the only League Two side among the 16 teams in the FA Cup fifth round?