Elections in Israel take place every 3.4 years, on average.
A dog stands on a table as its owner casts her ballot at a polling station in Tel Aviv March 17, 2015. Millions of Israelis voted on Tuesday in a tightly fought election, with Prime Minister Benjamin Netanyahu facing an uphill battle to defeat a strong campaign by the centre-left opposition to deny (photo credit: NIR ELIAS / REUTERS)ByLAHAV HARKOV