The leaders are expected to repeat a call from G8 foreign ministers urging North Korea to "fully cooperate" in the verification of its nuclear declaration and settle the issue of the country's past abductions of Japanese nationals.

BBC: G8 summit: The key issues

Unlike crickets, which repeat just one call, a male magicicada must sing multiple songs in a specific sequence.

WSJ: Bugged by Cicada Brood II? Don't Be

However, parliament can call for a repeat vote.

BBC: Eurozone bailout fund faces key Slovakian vote

This is the closest category to call, but Waltz seems likely to repeat as a winner for another Quentin Tarantino film (he won this category in 2011 for Inglorious Bastards).

FORBES: Lincoln Dominates Oscar Nominations and History is Made

American consumers often wonder why, if they ring their telephone company and are handed from one call centre to another, they always have to repeat their contact information and describe the problem all over again.

ECONOMIST: Timely technology | The

Although the opposition in February gathered the 2.4m signatures needed to call a referendum, it will almost certainly have to repeat the exercise.

ECONOMIST: Politics in Venezuela: Chávez rides high, for now | The

One or more Republican lawmakers will appear to publicly waver on their commitment to the pledge. (Norquist points to Chambliss, Graham and King as repeat offenders.) That open questioning is often followed just as predictably by a private call to Norquist -- who says Chambliss has called to apologize -- and more often than not, some kind of public mea culpa.

CNN: Norquist's no-tax pledge has survived challenges before