music: 50's Chart Toppers: Name The Artist: The Little Blue Man?

Questions

identify the country: il?

Investigation of physical, chemical, & biological conditions at the bottom of the ocean, for scientific & commercial purposes?

Irregular line drawn on the map of the pacific ocean, near, & in many places coincident with, the 180th meridian?

Is a benign tumour usually dangerous?

Is a coconut a fruit or a nut?