Wiz Khalifa is celebrating his "Kush & OJ 2" album ahead of schedule -- by turning a ripe navel orange into a bong!!! The ...

Nogizaka46 ‘s “Navel Orange” tops this week’s Billboard Japan Hot 100, on the chart released April 2.

Humans, however, have brought a great winnowing: Out of thousands of wild types, only a few dozen have become commercial behemoths like the navel orange, Eureka lemon, and Mexican lime.

Navel, Valencia and blood oranges are the main types of sweet oranges. They are used in both sweet and savoury dishes, but where necessary add a little lemon juice or zest to strengthen their flavour.