Puzzle 20

Stick them to an envelope as payment for posting

Not interesting

An explanation for something; the "why"

A reddish-brown coloured metal

Bugs Bunny's snack of choice

Machines that follow orders

"Make hay while the sun __"

To open something with a key

2018 film Coco's lead character who dreams of fame

Language spoken in the Eiffel Tower´s country

Building blocks created the best Little Pigs house

Attempting, having a go

The champion, the victor

Jamaican music popularized by Bob Marley