Musical F: He's bringing the banjo into the 21st century?

Questions

The literal translation for the swedish word 'smorgasbord' is "board for ______________(two words)?

The little lump of flesh just forward of your ear canal, right next to your temple, is called a(n) ______?

The longest bike weighed how much?

The longest key on your keyboard is the _____ bar?

The longest river in western Europe is _________?