Animal Trivia: Flamingoes live remarkably long lives - up to ----------?

Questions

A pioneer in the use of snowmobiles for Arctic exploration, this explorer led the first confirmed overland expedition to the North Pole in 1968, after a 43-day journey?

This country has the highest prison population rate, at 700 prisoners per 100,000?

This country has the 2nd highest prison population rate, at 665 per thousand?

The countries with the lowest reported crime rate (9 per 100,000) are shared by Nepal and what other country?

This country, with 17,819 reported crimes per 100,000, has the highest reported crime rate (2001)?